Healthcare tools for educators
Citation-first reference tools you can use in lectures, simulation, and skills labs.
More about this page
Every clinical formula links its primary source; every lookup ships the authoritative dataset name and fetched-on date; every scoring tool carries a worked example.
2181 tools in this hub, all free, all in your browser.
Billing & Coding
- Time-Based E/M Code Selector (2021) Map total provider time on the date of an office or outpatient encounter to the corresponding 2021 AMA CPT…
- MDM-Based E/M Code Selector (2021) E&M level by medical decision making.
- NDC 10 ↔ 11 Digit Converter Translate a National Drug Code between its FDA-assigned 10-digit segmentation…
Insurance & Patient Literacy
Clinical Math & Conversions
- Unit Converter Convert between the SI and US-customary units that show up everywhere in clinical documentation.
- BMI Calculator Compute body mass index from weight (kg) and height (m).
- Body Surface Area (BSA) Compute body surface area from height and weight using both the Du Bois (1916) and Mosteller (1987) formulas, side by side.
- Mean Arterial Pressure Compute mean arterial pressure from a cuff systolic and diastolic using the standard physiology approximation…
- Anion Gap Compute the anion gap (Na - (Cl + HCO3)) and the albumin-corrected anion gap (+2.5 mEq/L per 1 g/dL drop below 4.0).
- Corrected Calcium for Albumin Estimate albumin-corrected serum calcium with Payne's formula: corrected Ca = measured Ca + 0.8 x (4.0 - albumin g/dL).
- Corrected Sodium for Hyperglycemia Compute glucose-corrected serum sodium using both of the published correction factors so the clinician can see them side by side.
- A-a Gradient Compute the alveolar-arterial oxygen gradient using the standard alveolar gas equation.
- Estimated GFR (CKD-EPI 2021) Estimate glomerular filtration rate using the 2021 CKD-EPI creatinine-only equation, which the National…
- Cockcroft-Gault Creatinine Clearance Estimate creatinine clearance using the original Cockcroft-Gault formula (Nephron 1976).
- Pack-Years Compute cigarette pack-years from the standard tobacco-history measure: packs per day multiplied by years smoked.
- Naegele Pregnancy Due Date Compute the estimated date of delivery from the first day of the last menstrual period using Naegele's rule.
- QTc Correction Compute corrected QT interval using four published formulas - Bazett, Fridericia, Framingham, and Hodges - side by side.
- P/F Ratio Compute the PaO2 / FiO2 ratio - the oxygenation index from the ARDS Berlin Definition (JAMA 2012).
- Anion Gap & Delta-Delta Compute the serum anion gap (Na - (Cl + HCO3)), albumin-correct it when albumin is below 4 g/dL, and run the…
- Corrected Calcium / Sodium Suite Two bedside corrections in one tool.
- Osmolal Gap Compute the calculated serum osmolality from sodium, glucose, BUN, and (optionally) ethanol, then subtract…
- A-a Gradient & P/F Suite Run the two bedside oxygenation indices side by side.
- Winters Formula (expected PaCO2) Compute the Winters formula for expected respiratory compensation in metabolic acidosis.
- MAP / Pulse Pressure / Shock Index Compute four bedside hemodynamic indices from a single set of vitals.
- Body Weight & BSA Suite (IBW / AdjBW / BSA) Compute the three body-size estimates clinicians actually dose against.
- eGFR Suite (CKD-EPI 2021 / MDRD / CG) Estimate glomerular filtration rate using three published equations side by side.
- FENa / FEUrea Compute the fractional excretion of sodium (FENa, Espinel 1976) and the fractional excretion of urea…
- Maintenance Fluids (4-2-1) Compute pediatric maintenance IV fluid rate using the Holliday-Segar 4-2-1 rule.
- Pregnancy Dating (LMP / CRL / EDD) Two pregnancy-dating calculations in one tool.
- Sodium Correction Rate Planner (Adrogue-Madias) Build an Adrogue-Madias correction plan for hypo- or hypernatremia.
- Free Water Deficit Calculator Estimate the free-water deficit in hypernatremia using the classic total-body-water formula…
- Predicted Body Weight + ARDSnet Tidal Volume Compute Devine predicted body weight (PBW) from height and sex.
- Rapid Shallow Breathing Index (RSBI) Compute the Yang-Tobin rapid shallow breathing index…
- Albumin-Corrected Anion Gap (Figge) Apply the Figge correction to the anion gap to account for hypoalbuminemia.
- FIB-4 Index for Liver Fibrosis FIB-4 hepatic fibrosis index (Sterling 2006) = age*AST/(platelets*sqrt(ALT)).
- APRI (AST to Platelet Ratio Index) AST-to-platelet ratio index (Wai 2003) = (AST/AST-ULN)*100/platelets.
- ROX Index (HFNC failure prediction) ROX index (Roca 2019) = (SpO2/FiO2)/respiratory rate; predicts HFNC success.
- Vasoactive-Inotropic Score (VIS) Vasoactive-inotropic score (Gaies 2010) and inotrope score (Wernovsky 1995) from vasoactive drug doses.
- MGAP Trauma Score MGAP trauma triage score (Sartorius 2010) from mechanism, GCS, age, SBP.
- GAP Trauma Score GAP trauma triage score (Kondo 2011) from GCS, age, SBP.
- BIG Score (pediatric trauma) BIG score (Borgman 2011) = base deficit + 2.5*INR + (15-GCS) + 4; pediatric trauma mortality prediction.
- Mean QRS Axis (frontal plane, hexaxial) Mean frontal-plane QRS axis from net lead I and aVF deflections, with the quadrant interpretation.
- Duke Treadmill Score (exercise-test prognosis) Duke treadmill score (Mark 1987): exercise time, ST deviation, and angina index mapped to a risk band and cited 5-year survival.
- Cardiac Power Output (CPO) Cardiac power output (Fincke 2004): (MAP x cardiac output) / 451 in watts, against the 0.6 W cardiogenic-shock threshold.
- Aortic Valve Area (continuity equation) Aortic valve area by the continuity equation, with the dimensionless index and severity band (ASE/EACVI 2017).
- Predicted Spirometry + LLN (GLI-2012) GLI-2012 predicted FEV1, FVC, and FEV1/FVC with lower limit of normal; optional measured volumes return the % predicted.
- Urine Albumin/Protein-to-Creatinine Ratio Spot urine albumin- and protein-to-creatinine ratios with the KDIGO A-stage and an estimated 24-hour…
- Dialysis Adequacy (URR + Kt/V) Hemodialysis adequacy: urea reduction ratio (URR) and the Daugirdas second-generation single-pool Kt/V…
- CKD-EPI 2021 Cystatin-C eGFR (race-free) The 2021 race-free CKD-EPI eGFR.
- Compartment Delta Pressure (fasciotomy threshold) Compartment delta pressure ΔP = diastolic blood pressure − measured intracompartmental pressure (mmHg).
- Mifflin-St Jeor Resting Energy Expenditure Mifflin-St Jeor resting energy expenditure (first-line predictive REE for adults).
- Harris-Benedict Basal Energy Expenditure (revised) Harris-Benedict basal energy expenditure (revised Roza 1984 constants), the classic comparator to Mifflin-St…
- Katch-McArdle Basal Metabolic Rate (lean-mass) Katch-McArdle basal metabolic rate from lean body mass (370 + 21.6 × LBM).
- Schofield Basal Metabolic Rate (age-banded) Schofield equations (1985), the FAO/WHO/UNU reference standard for basal metabolic rate.
- Timed Up & Go (TUG) Timed Up and Go (Podsiadlo 1991).
- LV Mass Index & Geometry (Devereux) LV mass (Devereux 1986) indexed to BSA, with relative wall thickness and the four-pattern ASE/EACVI geometry…
- Left Atrial Volume Index (LAVI) Left-atrial volume index by the biplane area-length method with the ASE severity bands (Lang 2015).
- Teichholz LVEF & Fractional Shortening Teichholz LVEF and fractional shortening from linear LV dimensions, with the sex-specific ASE normal cutoffs…
- RV Systolic Pressure / PASP (TR jet) RV systolic pressure / PASP from the tricuspid-regurgitation jet velocity (4v^2 + RAP, simplified Bernoulli) (Yock 1984).
- E/e′ (LV Filling-Pressure Estimate) E/e′ as an LV diastolic filling-pressure estimate, by the averaged or single-site cutoff (Nagueh 2016).
- Aldosterone-Renin Ratio (ARR, primary-aldosteronism screen) Aldosterone-renin ratio for primary-aldosteronism screening.
- Calcium-Phosphate Product (CKD-MBD) Calcium-phosphate product (serum calcium × phosphate) for CKD-MBD context, against the historical 55 mg²/dL²…
- Free Thyroxine Index (FTI / T7) Free Thyroxine Index (FTI / T7): total T4 × (T3-resin uptake % ÷ reference-mean T3RU %), the…
- Fagan Post-Test Probability (likelihood ratio) Fagan post-test probability from a pre-test probability and a likelihood ratio…
- Diagnostic Test 2×2 (sens / spec / PV / LR) Sensitivity, specificity, PPV / NPV, accuracy and LR+/- from a 2x2 diagnostic table, with an optional Bayes…
- Number Needed to Treat / Absolute Risk Reduction (NNT, ARR) Absolute and relative risk reduction, relative risk, and the number needed to treat / harm from a control and…
- IOL Power (SRK II) Intraocular-lens power by the SRK II regression formula with the axial-length adjustment band (Sanders / Retzlaff / Kraff 1988).
- Visual Acuity Converter (Snellen / logMAR / decimal) Convert between Snellen (20-foot and 6-meter), decimal, and logMAR visual-acuity notations.
- Ocular Perfusion Pressure (OPP) Mean, systolic and diastolic ocular perfusion pressure from blood pressure and intraocular pressure.
- Adrenal CT Washout (adenoma vs non-adenoma) Adrenal CT washout: absolute washout = (enhanced − delayed)/(enhanced − unenhanced) and relative washout =…
- CT Effective Dose (DLP × k) CT effective dose (AAPM Report 96): effective dose (mSv) = DLP × region-specific k conversion coefficient.
- Vitamin IU Converter: A, D, E, Folate and Niacin (FDA Factors) Vitamin units converted by FDA's labeling factors.
- NNT From an Odds Ratio or Relative Risk and a Baseline Risk Number needed to treat from an odds ratio or relative risk and a baseline risk.
- Risk Ratio, Odds Ratio and Risk Difference With Intervals Risk ratio, odds ratio and risk difference with 95% intervals from event counts in two groups.
- Incidence Rate, Incidence Proportion and Prevalence Incidence proportion, incidence rate per person-time, and point or period prevalence, as CDC defines them.
- Mortality Rates: Crude, Cause-Specific, Infant, Maternal and Case Fatality Crude, cause-specific, infant, neonatal, maternal and other mortality measures, with CDC's numerators and denominators.
- Years of Potential Life Lost (YPLL) and YPLL Rate Years of potential life lost before an end point such as 65, from age groups or single ages at death.
- Attributable Proportion Among the Exposed (Attributable Risk Percent) The attributable proportion among the exposed, the share of their risk the exposure accounts for, from risks or rates.
- Standardized Mortality Ratio (SMR): Observed Over Expected Standardized mortality or incidence ratio: observed events over the expected count, with an exact 95% interval.
- Age-Adjusted Rate by Direct Standardization (2000 U.S. Standard) A directly age-standardized rate: age-specific rates weighted by a standard population, the 2000 U.S. standard or your own.
- Mean Airway Pressure (Pₘₐw) Mean airway pressure, square-wave approximation (Marini 1992): [(PIP·Ti) + (PEEP·Te)] / (Ti + Te) in cmH₂O.
- Cerebroplacental Ratio (CPR) Cerebroplacental ratio (Gramellini 1992).
- Toe-Brachial Index (TBI) Toe-brachial index (Aboyans 2012): toe systolic / higher brachial systolic pressure; < 0.70 supports peripheral arterial disease.
- Stool Osmotic Gap Stool osmotic gap (Eherer & Fordtran 1992): 290 − 2·(stool Na + stool K); > 100 osmotic, < 50 secretory diarrhea.
- Pure Tone Average (PTA) Pure-tone average: mean of the air-conduction thresholds at 500/1000/2000 Hz (3FA), plus 4000 Hz for the 4FA…
- Non-HDL & Remnant Cholesterol Non-HDL and remnant cholesterol.
- Castelli Risk Index I & II (TC/HDL, LDL/HDL) Castelli Risk Index-I (total cholesterol / HDL) and Risk Index-II (LDL / HDL), all in mg/dL.
- Albumin-to-Globulin Ratio (A/G) Albumin-to-globulin ratio = albumin / (total protein - albumin), both in g/dL.
- RDW-to-Platelet Ratio (RPR, liver fibrosis) RDW-to-platelet ratio (Chen 2013) = red cell distribution width (%) / platelet count (10^9/L).
- Nutritional Risk Index (Buzby NRI) Nutritional Risk Index (Buzby, VA-TPN) = 1.519 x albumin (g/L) + 41.7 x (current weight / usual weight).
- Measured Creatinine Clearance (timed urine) Measured (timed-urine) creatinine clearance (Stevens/Levey 2009 review) = (urine creatinine x urine volume) /…
- Ankle-Brachial Index (ABI) Ankle-brachial index (higher ankle / higher brachial per leg) with the PAD severity bands.
- TRISS (Trauma & Injury Severity Score) TRISS (Boyd 1987): the probability of survival after trauma from the Revised Trauma Score, Injury Severity…
- New Injury Severity Score (NISS) New Injury Severity Score (Osler 1997): the sum of squares of the three most severe AIS injuries regardless of body region (0-75).
- Lactate Clearance Lactate clearance: (initial - repeat) / initial x 100; a clearance >= 10% is the cited favorable early-resuscitation range.
- IVC Collapsibility / Distensibility Index IVC respiratory variation.
- Pulse-Pressure / Stroke-Volume Variation Pulse-pressure / stroke-volume variation: (max - min) / mean x 100 over a respiratory cycle.
- Passive Leg Raise Stroke-Volume Response Passive leg raise response.
- ICH Volume (ABC/2) ICH volume by ABC/2 (Kothari 1996): the ellipsoid estimate of intracerebral-hemorrhage volume in mL from three CT dimensions.
- ALBI grade (albumin-bilirubin liver function) Albumin-Bilirubin (ALBI) grade (Johnson 2015): an objective liver-function grade from albumin and bilirubin alone.
- MELD-XI (MELD excluding INR) MELD-XI (Heuman 2007): the INR-independent MELD for the anticoagulated patient whose INR is uninterpretable.
- Forns Index (HCV fibrosis) Forns index for HCV fibrosis (Forns 2002): a four-variable serum estimate of significant fibrosis.
- Fatty Liver Index (steatosis probability) Fatty Liver Index (Bedogni 2006): a logistic steatosis-probability index from triglycerides, BMI, GGT, and waist.
- Lok Index (cirrhosis probability) Lok index for cirrhosis (Lok 2005, HALT-C): a logistic probability from platelets, the AST/ALT ratio, and INR.
- Levey-Jennings Control Limits: Mean, SD and CV From a QC Series Levey-Jennings mean, SD, CV and control limits at 1, 2 and 3 SD from a series of control results.
- CLIA Proficiency Testing Acceptance Limit (Chemistry and Hematology) Whether a proficiency-testing result is within the CLIA limit for routine chemistry or hematology (42 CFR 493.931, 493.941).
- CLIA Proficiency Testing Event Score and the 80% Rule CLIA proficiency-testing analyte and event scores against the 80% line, from each analyte's acceptable responses and challenges.
- Calibration Verification: Recovery and Reportable Range (CLIA) Calibration verification recovery at each level against the laboratory's limit, with reportable range coverage.
- Lab Turnaround Time: Median and 90th Percentile Laboratory turnaround time: the median and a nearest-rank percentile from a list of minutes, and the share meeting a target.
- Carrier Frequency From Disease Incidence (Hardy-Weinberg) Carrier frequency 2pq from the incidence of an autosomal recessive condition, or from the allele frequency.
- Residual Carrier Risk After a Negative Carrier Screen Residual carrier risk after a negative screen, by Bayes' theorem from the carrier frequency and the test's detection rate.
- Autosomal Recessive Risk to a Pregnancy From Both Carrier Risks Risk of an affected child for an autosomal recessive condition: partner A's carrier risk times partner B's, times 1/4.
- X-Linked Carrier Risk Revised by Unaffected Sons (Bayes) An X-linked carrier probability revised by unaffected sons, and optionally a negative carrier test, by Bayes' theorem.
- Consanguinity: Coefficients of Inbreeding and Relationship (Wright) Inbreeding and relationship coefficients for a related couple by Wright's path rule, with the recessive risk to a child.
- Bayesian Risk Table: Prior, Conditional, Joint and Posterior A Bayesian risk table for two or more hypotheses: prior, each conditional, joint and posterior.
- Organ Recovery and Implant Time Intervals (Ischemia Clock) The intervals between an organ's recovery and implant events, from the times you record.
- Donor-to-Recipient Weight, Height and BSA Ratios (Size Match) Donor-to-recipient weight, height and body surface area ratios, with each difference as a percentage.
- Ultrafiltration rate (dialysis) Dialysis ultrafiltration rate.
- Fractional excretion of phosphate (FEPO4) Fractional excretion of phosphate.
- Fractional excretion of magnesium (FEMg) Fractional excretion of magnesium.
- nPCR / nPNA (dialysis protein catabolic rate) Normalized protein catabolic rate (nPCR / nPNA) from the interdialytic BUN rise.
- Standard Kt/V (weekly dialysis dose) Standard (weekly) Kt/V via the Leypoldt / Daugirdas equilibrated conversion from single-pool Kt/V, session…
- Stewart SID / strong ion gap (SIG) Stewart strong ion difference / strong ion gap (Stewart 1983; Figge 1992).
- Base excess (Van Slyke, Hgb-corrected) Standard base excess (Siggaard-Andersen Van Slyke equation, NCCLS constants).
- Expected HCO3 (respiratory acidosis) Expected HCO3 in respiratory acidosis (Brackett 1965 acute; Schwartz 1965 chronic).
- Expected HCO3 (respiratory alkalosis) Expected HCO3 in respiratory alkalosis (Gennari 1972): the appropriate-compensation band vs the measured HCO3.
- Expected PaCO2 (metabolic alkalosis) Expected PaCO2 in metabolic alkalosis (Narins-Emmett 1980): the respiratory-compensation band vs the measured PaCO2.
- Urine osmolal gap (urinary NH4+ estimate) Urine osmolal gap (Halperin 1988): the urinary ammonium estimate that separates extrarenal from renal non-anion-gap acidosis.
- Prostate volume (ellipsoid) Prostate volume by the prolate-ellipsoid formula: AP x TR x CC x 0.52 (cc); above ~30 cc is the conventional enlarged (BPH) range.
- PSA density PSA density (Benson 1992).
- PSA velocity PSA velocity (Carter 1992).
- PSA doubling time PSA doubling time (Pound 1999).
- HOMA-IR (insulin resistance) + HOMA-%B HOMA-IR insulin-resistance index (and the linear HOMA-%B beta-cell estimate) from fasting insulin and glucose.
- QUICKI (insulin sensitivity index) QUICKI quantitative insulin-sensitivity check index from fasting insulin and glucose (mg/dL).
- Triglyceride-Glucose (TyG) index Triglyceride-glucose (TyG) index, a surrogate of insulin resistance from fasting triglycerides and glucose (mg/dL).
- METS-IR (Metabolic Score for Insulin Resistance) METS-IR (Bello-Chavolla 2018) = (ln[(2 x fasting glucose) + fasting triglycerides] x BMI) / ln(HDL-C)…
- TyG-BMI (Triglyceride-Glucose-BMI Index) TyG-BMI (Er 2016; TyG core Simental-Mendia 2008) = ln[(fasting triglycerides x fasting glucose) / 2] x BMI…
- Hadlock Estimated Fetal Weight (BPD/HC/AC/FL) Hadlock estimated fetal weight (four-parameter model) from biparietal diameter, head circumference, abdominal…
- Amniotic Fluid Index (AFI) Amniotic Fluid Index: the sum of the deepest vertical fluid pocket in each of the four uterine quadrants (cm).
- Barnhart Minimal hCG Rise (viable IUP) Barnhart minimal serial-hCG rise.
- IOM Gestational Weight Gain IOM gestational weight gain: the recommended total gain and second/third-trimester weekly rate by…
- Koff Expected Bladder Capacity Koff expected bladder capacity (Koff 1983): (age in years + 2) × 30 mL.
- Pediatric BMI-for-Age Percentile (CDC) CDC 2000 BMI-for-age percentile (LMS method).
- CDC Stature-for-Age Percentile (2-20 yr) CDC 2000 stature-for-age percentile (LMS method).
- CDC Weight-for-Age Percentile (2-20 yr) CDC 2000 weight-for-age percentile (LMS method).
- WHO Growth z-Score (0-5 yr) Gives WHO 2006 growth z-scores.
- Mid-Parental Target Height Tanner mid-parental target height: (mother + father ± 13 cm)/2 with a ± 8.5 cm expected range.
- Corrected Gestational Age AAP corrected gestational age: chronological age minus the weeks of prematurity (before 37 weeks), used until ~2 years.
- Gait Speed (4-meter / habitual, m/s) Habitual gait speed: walked distance (m) divided by time (s), against the healthy-norm and mobility-limitation thresholds.
- GNRI (Geriatric Nutritional Risk Index) Geriatric Nutritional Risk Index: 1.489 × albumin (g/L) + 41.7 × (weight ÷ ideal weight), by sex.
- Onodera Prognostic Nutritional Index (PNI) Onodera Prognostic Nutritional Index: 10 × albumin (g/dL) + 0.005 × total lymphocyte count.
- CONUT (Controlling Nutritional Status score) Controlling Nutritional Status score: points from albumin, total cholesterol, and lymphocyte count.
- Drug Burden Index (DBI) Drug Burden Index (Hilmer 2007): for each anticholinergic or sedative drug, its daily dose (D) and minimum recommended dose (δ).
- Sandvik Severity Index (urinary incontinence) Sandvik Severity Index for urinary incontinence.
- Absolute Neutrophil Count (ANC) + neutropenia grade Absolute neutrophil count = WBC * (segs + bands)/100.
- Reticulocyte Production Index (corrected retic) Reticulocyte production index.
- Transferrin Saturation (TSAT) + iron-studies interpreter Transferrin saturation = 100*iron/TIBC; with ferritin, characterizes iron-deficiency vs overload pattern.
- Corrected Count Increment (platelet refractoriness) Corrected count increment for platelet transfusion = increment*BSA/dose; low CCI at 1h/24h indicates refractoriness.
- Calculated LDL (Friedewald + NIH) LDL cholesterol by Friedewald and NIH (Sampson 2020) equations plus non-HDL; Friedewald invalid at TG >=400.
- Estimated Average Glucose from A1c (eAG) Estimated average glucose from HbA1c (ADAG: eAG = 28.7*A1c - 46.7), reported in mg/dL and mmol/L.
- Glucose Management Indicator (GMI) from CGM Estimates the Glucose Management Indicator, the A1C-like value computed from a CGM mean glucose, in percent and mmol/mol.
- CGM Time in Range Targets (International Consensus) Checks the five CGM report percentages against the International Consensus time-in-range targets.
- Glycemia Risk Index (GRI) from CGM Scores the Glycemia Risk Index (0 to 100) and its zone A to E from the time a CGM spent in four glucose bands.
- Arterial O2 Content (CaO2) + O2 Delivery (DO2) Arterial oxygen content CaO2 = 1.34*Hb*SaO2 + 0.003*PaO2, and O2 delivery DO2 = CaO2*cardiac output*10.
- Oxygenation Index (OI) + Oxygen Saturation Index (OSI) Oxygenation index OI = FiO2*MAP*100/PaO2 and oxygen saturation index OSI = FiO2*MAP*100/SpO2; pediatric ARDS severity.
- Driving Pressure + static/dynamic compliance Ventilator driving pressure dP = plateau - PEEP, plus static compliance; dP >15 cmH2O flags elevated risk.
- Hemodynamics: Cardiac Index, Stroke Volume, SVR/PVR Suite Cardiac index, stroke volume, SVR/PVR and stroke work indices from cardiac output and invasive pressures (ESC/ERS 2022).
- Mechanical Power of Ventilation (Gattinoni) Mechanical power of ventilation (Gattinoni simplified equation).
- Physiologic Dead-Space Fraction (Bohr-Enghoff Vd/Vt) Physiologic dead-space fraction (Vd/Vt) by the Bohr-Enghoff equation.
- Minute Ventilation + Target-PaCO2 Rate Minute ventilation and gas-exchange targets.
- Cerebral Perfusion Pressure (CPP = MAP - ICP) Cerebral perfusion pressure CPP = MAP - ICP (MAP measured or derived from SBP/DBP); BTF target band ~60-70 mmHg.
- Transtubular Potassium Gradient (TTKG) Transtubular potassium gradient = (urine K/plasma K)/(urine osm/plasma osm); assesses renal K handling.
- Urine Anion Gap (non-gap acidosis) Urine anion gap = urine Na + urine K - urine Cl; negative suggests GI HCO3 loss, positive suggests renal (RTA) cause of NAGMA.
- Bicarbonate Deficit + Sodium Deficit Bicarbonate and sodium deficit estimates from total body water (sex-based fraction), measured vs target values.
- Bedside Schwartz eGFR (pediatric) Bedside Schwartz pediatric eGFR = 0.413*height(cm)/creatinine.
- Urine output rate + KDIGO oliguria flag Weight-indexed urine output = volume/(interval*weight) in mL/kg/hr; <0.5 flags oliguria.
- Estimated blood volume + max allowable blood loss Estimated blood volume (weight*EBV factor) and maximum allowable blood loss from starting and minimum acceptable hematocrit.
- Albumin-corrected phenytoin (Sheiner-Tozer) Total phenytoin corrected for a low albumin (Sheiner-Tozer).
- Burn-resuscitation urine-output target Target hourly urine output for burn resuscitation from weight, with pediatric and electrical-injury/pigmenturia adjustments.
- Shift net fluid balance (I&O) Net fluid balance = intake - output, optionally as percent of body weight (>=10% flags fluid overload).
- Cardiac Output by the Fick Principle Cardiac output and cardiac index by the Fick principle.
- Gorlin Valve-Area Equation Gorlin valve-area equation for aortic or mitral stenosis.
- Qp/Qs Pulmonary-to-Systemic Flow Ratio Pulmonary-to-systemic flow ratio (Qp:Qs) for intracardiac shunts.
- Doppler Stroke Volume & CO (LVOT-VTI) Doppler stroke volume and cardiac output from the LVOT.
- Matsuda Insulin Sensitivity Index (OGTT) Matsuda insulin-sensitivity index from an OGTT.
- Time in Therapeutic Range (Rosendaal) Warfarin time in therapeutic range (Rosendaal 1993).
- Lean Body Weight (Janmahasatian) Lean body weight (Janmahasatian 2005 formula, sex-specific) from total body weight and height — the dosing…
- Radiotherapy BED & EQD2 (linear-quadratic) Radiobiology conversion.
- PISA Regurgitant Orifice & Volume (EROA) Proximal-isovelocity-surface-area (PISA) effective regurgitant orifice area and regurgitant volume for valvular regurgitation.
- LV Meridional Wall Stress (Laplace) Left-ventricular meridional wall stress (Laplace).
- Hemoglobin-Corrected DLCO & KCO Hemoglobin- and alveolar-volume-corrected DLCO (ATS/ERS): the anemia/polycythemia correction plus KCO (DLCO ÷ VA).
- Estimated VO₂max & METs (Bruce / Cooper) Estimated VO₂max from an exercise test: the Bruce treadmill-time regression or the Cooper 12-minute-distance equation.
- Confidence Interval for a Proportion (Wilson) Wilson-score confidence interval for a binomial proportion (events ÷ n) at a 90/95/99% level — the…
- RECIST 1.1 Tumor Response RECIST 1.1 tumor-response category from the sum of target-lesion diameters at baseline, current, and nadir…
- PALBI (Platelet-Albumin-Bilirubin) Grade Platelet-albumin-bilirubin (PALBI) grade for chronic liver disease — the ALBI model augmented with platelet…
- MELD-Na (Sodium-Augmented MELD) MELD-Na (sodium-augmented MELD, OPTN/UNOS coefficients) for liver-disease severity and transplant priority.
- TIMI Risk Index TIMI Risk Index (Wiviott 2006; Morrow 2001).
- Pulmonary Artery Pulsatility Index (PAPi) Pulmonary Artery Pulsatility Index (Korabathina 2012).
- Transpulmonary & Diastolic Pressure Gradient Transpulmonary (mean PAP − PCWP) and diastolic (PA diastolic − PCWP) pressure gradients (Naeije 2013).
- Tei Myocardial Performance Index (MPI) Tei myocardial performance index (Tei 1995).
- Pulmonary Shunt Fraction (Qs/Qt) Pulmonary shunt fraction Qs/Qt (Berggren 1942).
- Nasal Oxygen FiO2 Estimate Estimates the FiO2 for a patient on nasal oxygen whose FiO2 is not measured, as 0.21 plus 0.03 per liter per minute.
- NG Tube Insertion Length (Corrected NEX) Turns an adult nose-earlobe-xiphoid (NEX) measurement into a nasogastric tube insertion length with the corrected NEX formula.
- SpO₂/FiO₂ (S/F) Ratio with estimated P/F SpO₂/FiO₂ (S/F) ratio with an estimated P/F ratio (Rice 2007).
- Ventilatory Ratio (VR) Ventilatory ratio (Sinha 2009).
- Ventilation Index (VI) Ventilation index (VI = respiratory rate × peak inspiratory pressure × PaCO₂ / 1000).
- ABIC Score (Alcoholic Hepatitis) ABIC score for alcoholic hepatitis (Dominguez 2008).
- GLOBE Score (PBC Transplant-Free Survival) GLOBE score for PBC transplant-free survival on ursodeoxycholic acid (Lammers 2015).
- UK-PBC Risk Score UK-PBC risk score (Carbone 2016).
- Revised Mayo PSC Natural-History Model Revised Mayo PSC natural-history model (Kim 2000).
- SPINA-GT (Thyroid Secretory Capacity) SPINA-GT thyroid secretory capacity (Dietrich 2012).
- SPINA-GD (Peripheral Deiodinase Activity) SPINA-GD peripheral deiodinase activity (Dietrich 2012).
- Jostel’s TSH Index (TSHI / sTSHI) Jostel's TSH index (Jostel 2009).
- HOMA-B (Steady-State β-Cell Function) HOMA-B steady-state beta-cell function (Matthews 1985).
- Oral Disposition Index (DIo) Oral disposition index DIo (Utzschneider 2009).
- Watson Total Body Water Watson total body water (Watson 1980): a sex-specific estimate of total body water from age, height, and weight.
- Salazar-Corcoran Creatinine Clearance (Obesity) Salazar-Corcoran creatinine clearance (Salazar & Corcoran 1988).
- Fractional Excretion of Bicarbonate (FEHCO3) Fractional excretion of bicarbonate.
- pH-Corrected Serum Potassium pH-corrected serum potassium: adjusts measured potassium to a normal pH of 7.4 (≈ 0.6 mEq/L per 0.1 pH unit)…
Medication & Infusion
- Drip Rate Calculator Convert a volume (mL) and duration (min) into both a pump rate (mL/hr) and a gravity-drop rate (gtts/min) for…
- Weight-Based Dose Compute a total dose from a per-kilogram dose and a patient weight using the standard formula total = weight (kg) * dose per kg.
- Concentration-to-Rate Convert between drug concentration, weight-based dose, and infusion rate.
- Pediatric Quick-Dose Panel (by weight) Show the published weight-based safety bounds for common pediatric medications.
- Insulin Drip Math A math verifier for sample insulin-infusion protocols.
- Anticoagulation Reversal Dose Pull up the standard reversal options for the common anticoagulants on a single page.
- Blood Unit 4-Hour Window Checks whether a blood component will finish within 4 hours of the bag being spiked, and gives the slowest pump rate that does.
- Infusion Time Remaining & Rate-to-Last Infusion timing: time to empty a bag at the current rate, and, in the same call, the rate needed to make a…
- Enteral Free-Water & Flush Target ASPEN 2017 enteral free-water math.
- Acetaminophen 24-Hour Total & Ceiling Acetaminophen 24-hour ceiling check.
- ICU Energy & Protein Target ICU nutrition targets (ASPEN/SCCM 2016): daily energy (kcal/kg range) and protein (g/kg range) goals at the patient weight.
- Enoxaparin Dose (weight & renal) Enoxaparin dose by indication, weight and kidney function, from the Lovenox label.
- Norepinephrine-Equivalent Vasopressor Dose Kotani 2023 norepinephrine-equivalent (NEE) score.
- Opioid MME Calculator (CDC 2022) Build up a row per prescribed opioid.
- Steroid Equivalence Converter Convert between corticosteroid doses using the standard glucocorticoid-equivalence table.
- Benzodiazepine Equivalence (Ashton) Convert between benzodiazepine doses using the Ashton manual equivalence table.
- Antibiotic Renal Dose Adjustment Look up renal dose adjustments for commonly prescribed antibiotics.
- Vasopressor Dose to Rate Calculator Convert a vasopressor dose order into a pump rate, or a pump rate back into a delivered dose.
- TPN Macronutrient Calculator Compute total parenteral nutrition macronutrient delivery from prescribed dextrose, amino-acid (protein), and…
- Iron Deficit Calculator (Ganzoni) Apply the Ganzoni equation (Ganzoni 1970) to estimate total body iron deficit in milligrams from body weight…
- Insulin correction (ISF / ICR) Insulin correction dose arithmetic: correction = (current - target BG) / ISF, plus optional carb coverage.
- Electrolyte replacement ladder (K / Mg / Phos) Level-banded K, Mg and phosphate replacement.
- CRRT effluent dose + citrate-Ca ratio CRRT prescribed effluent dose from weight and prescribed effluent rate, against the 20-25 mL/kg/h KDIGO 2012…
- ECMO sweep / flow titration helper ECMO sweep and flow titration helper.
- Beers Criteria deprescribing checker (AGS 2023) AGS Beers Criteria (2023) screen.
- STOPP/START Version 3 Screen STOPP/START version 3 screen for a person 65 or older.
- Opioid Equianalgesic Conversion (rotation calculator) Opioid equianalgesic / rotation converter.
- Benzodiazepine Dose Equivalence (tapering converter) Benzodiazepine dose-equivalence converter for tapering.
- Penn State Equation (ventilated REE) Penn State equation for resting metabolic rate in mechanically ventilated critically ill adults…
- Ireton-Jones Energy Equation Ireton-Jones energy equation for hospitalized patients, with a ventilator-dependent and a…
- Nitrogen Balance (nutrition support) Nitrogen balance for nutrition support: (24-h protein intake ÷ 6.25) − (24-h urine urea nitrogen + insensible losses).
- Pharmacokinetics Suite (loading / maintenance / half-life) Pharmacokinetics suite (Rowland & Tozer).
- Predicted Peak, Trough and Level (One Compartment) Steady-state peak, trough and accumulation factor for an intermittent regimen in a linear one-compartment model.
- AUC From Measured Levels (Trapezoidal Rule) Area under the concentration-time curve from measured levels by the trapezoidal rule, linear or linear-up log-down.
- Time Above MIC for a Dosing Regimen Percent of the dosing interval that free drug stays above the MIC at steady state, in a one-compartment model.
- New Dose and Interval From Two Levels (Sawchuk-Zaske) Half-life, volume of distribution and extrapolated peak and trough from two levels after an intermittent infusion.
- Kinetic eGFR When Creatinine Is Changing (Chen) Kinetic eGFR for a creatinine that is still changing, from a baseline and two consecutive creatinines.
- Drug Clearance by CRRT (Flow and Sieving Coefficient) Drug clearance by continuous renal replacement therapy from the effluent flows and a sieving or saturation coefficient.
- Fosphenytoin and Phenytoin Loading Against the Label Loading dose of fosphenytoin (in mg PE) or IV phenytoin for a chosen mg/kg, set beside the range on the FDA label.
- Caffeine Citrate for Apnea of Prematurity Loading and maintenance doses of caffeine citrate for apnea of prematurity from the FDA label, for a weight.
- Lithium Level Against the Label Places a serum lithium level against the FDA label range for acute or maintenance treatment.
- Digoxin Loading and Maintenance (Label Method) Digoxin loading schedule and maintenance dose by the method on the FDA tablets label.
- Augmented Renal Clearance Risk (ARC and ARCTIC Scores) Two screening scores for augmented renal clearance in critical illness.
- Phenytoin Dose From Two Steady-State Levels (Michaelis-Menten) Phenytoin Km and Vmax from two steady-state levels on two different daily doses (Michaelis-Menten).
- IV Busulfan AUC and Dose Adjustment (Label Method) IV busulfan AUC from timed levels and the adjusted dose, by the method on the FDA label.
- Gentamicin, Tobramycin, Amikacin: Label Dosing by Creatinine Conventional (multiple daily dose) gentamicin, tobramycin or amikacin dosing by each FDA label.
- Theophylline and Aminophylline: IV Start and Level Adjustment Theophylline and aminophylline by the FDA label.
- DOAC Dose Check by Indication (FDA Label) The dose the FDA label gives for a direct oral anticoagulant.
- Dalteparin and Fondaparinux Dose by Weight (FDA Label) The dose the FDA label gives for dalteparin or fondaparinux.
- Bivalirudin, Eptifibatide, Tirofiban, Argatroban Rate (FDA Label) The infusion rate the FDA label gives for bivalirudin, eptifibatide, tirofiban or argatroban.
- Antiviral Dose by Renal Table (FDA Label) The row of the FDA label renal table for an antiviral.
- Tenofovir, Truvada, Entecavir, Lamivudine by Renal Table (FDA Label) The row of the FDA label renal table for tenofovir DF, emtricitabine/tenofovir DF (treatment or PrEP)…
- Gabapentin and Pregabalin by Renal Table (FDA Label) The row of the FDA label renal table for gabapentin or pregabalin.
- Renal Limits for Eight CNS Drugs (FDA Label) The renal limit the FDA label gives for eight CNS drugs.
- Metformin, SGLT2 and DPP-4 Rules by eGFR (FDA Label) The kidney-function rule the FDA label gives for a diabetes drug.
- Dofetilide Starting Dose and QT Steps (Tikosyn Label) The dofetilide initiation steps on the Tikosyn label.
- Sotalol, Atenolol, Lisinopril, Entresto, Rosuvastatin by Renal Row (FDA Label) The renal row the FDA label gives for five cardiac drugs.
- Spironolactone and Eplerenone by Potassium (FDA Label) The step the FDA label gives for spironolactone or eplerenone.
- Allopurinol and Colchicine by Renal Row (FDA Label) The row the FDA label gives for allopurinol or colchicine by kidney function.
- Zoledronic Acid and Bisphosphonates by Renal Row (FDA Label) The dose or cutoff the FDA label gives for a bisphosphonate by kidney function.
- Tranexamic Acid by Serum Creatinine (FDA Label) The row the FDA label gives for tranexamic acid by serum creatinine.
- Ketorolac Dose and 5-Day Limit (FDA Label) The ketorolac dose and limits on the FDA labels.
- Famotidine and Metoclopramide Adjustments (FDA Label) The adjustment the FDA label gives for famotidine or metoclopramide.
- Hepatic Dose by Child-Pugh Class (FDA Label) The hepatic row of the FDA label for a Child-Pugh class.
- GLP-1 Dose Escalation Check (FDA Label) The dose escalation schedule on a GLP-1 label.
- Pediatric Heparin Protocol (CHEST 2012) The pediatric heparin protocol in the CHEST 2012 guideline, as doses.
- Pediatric Warfarin Protocol (CHEST 2012) Pediatric warfarin protocol for a target INR of 2.0 to 3.0 (CHEST 2012 with the 2024 ASH/ISTH guideline).
- Rasburicase Dose and Vials (Elitek Label) Rasburicase dose and vials, as the Elitek label states them.
- Dexrazoxane Dose From the Doxorubicin Dose (Label Ratio) Dexrazoxane dose from the doxorubicin dose, by the label ratio.
- Capecitabine Dose in Whole Tablets (Xeloda Label) Capecitabine dose in whole tablets, by the Xeloda label's rounding rule.
- Mesna Doses and Times From the Ifosfamide Dose (MESNEX Label) Mesna doses and times from a bolus ifosfamide dose, as the MESNEX label states them.
- Glucarpidase Dose and Leucovorin Spacing (Voraxaze Label) Glucarpidase dose, vials and leucovorin spacing, as the VORAXAZE label states them.
- Intrathecal Methotrexate Dose by Age (Label) Intrathecal methotrexate dose by age, as the Methotrexate Injection label states it.
- Leucovorin Rescue After High-Dose Methotrexate (Label Table) Leucovorin rescue after high-dose methotrexate, matched to the leucovorin label's table.
- Filgrastim and Pegfilgrastim Timing Against Chemotherapy (Labels) Filgrastim and pegfilgrastim timing against chemotherapy, as the reference labels state it.
- Lifetime Cumulative Dose Against the Label (Anthracyclines, Mitoxantrone, Bleomycin) Lifetime cumulative dose of an anthracycline, mitoxantrone or bleomycin set beside the figure its label states.
- Epoetin and Darbepoetin in Chemotherapy Anemia (Label Rules) Epoetin and darbepoetin in chemotherapy anemia, by the Epogen and Aranesp label rules.
- Carboplatin Clearance and Dose (Chatelut Formula) Carboplatin clearance and dose by the Chatelut formula, from weight, age, sex and serum creatinine.
- Three-Bag, 12-Step Desensitization Arithmetic Three-bag, 12-step drug desensitization arithmetic, following the published table.
- Chemotherapy Dose Modification for Hepatic or Renal Impairment (FDA Labels) The FDA label's dose modification for liver or kidney function, for one chemotherapy drug at a time.
- Relative Dose Intensity (Chemotherapy) How much of a planned chemotherapy dose intensity one drug actually delivered.
- Chemotherapy Dose Re-Derivation and Variance Re-derives an ordered chemotherapy dose from the regimen and the patient's size, with the percent variance.
- UGT1A1 Genotype and the Irinotecan Label What the irinotecan label says for a UGT1A1 genotype.
- TPMT and NUDT15 to Thiopurine Starting Dose (CPIC) CPIC's starting-dose recommendation for mercaptopurine, azathioprine or thioguanine, from the TPMT and NUDT15 phenotypes.
- DPYD Activity Score to Fluoropyrimidine Recommendation (CPIC) CPIC's fluorouracil or capecitabine recommendation for a DPYD activity score.
- Oral Acetylcysteine 72-Hour Regimen (Label Table) Oral acetylcysteine 72-hour regimen for acetaminophen overdose, as the label states it.
- Fomepizole Doses, With and Without Hemodialysis (Label) The next fomepizole dose and its time, as the label states them.
- Dantrolene for Malignant Hyperthermia: Dose and Vials (Labels) Dantrolene for malignant hyperthermia.
- Flumazenil Dose Series and Cumulative Caps (Label) The next flumazenil dose in the label's series and what remains under its caps.
- Neostigmine Reversal Dose (Bloxiverz Label) Neostigmine dose to reverse neuromuscular blockade, as the BLOXIVERZ label states it.
- Deferoxamine for Acute Iron Poisoning: Rate and 24-Hour Total (Label) Deferoxamine for acute iron poisoning, as the label states it.
- CroFab, Anavip and Anascorp: Vials, Volumes and the Maintenance Clock CroFab, Anavip and Anascorp.
- Alteplase and Tenecteplase Dose by Weight and Indication (Labels) Alteplase and tenecteplase dose by weight and indication, from the labels.
- Pralidoxime and DuoDote by Weight (Labels) Pralidoxime and DuoDote doses for organophosphate or nerve agent poisoning, as the labels state them.
- Intubation Drug Doses From the Labels Intubation drug doses from the FDA labels at one weight.
- Botulism Antitoxin (BAT) and BabyBIG Dose and Rate (Labels) Botulism antitoxin dose and infusion rates from the labels.
- Hepatitis B, Varicella and Tetanus Immune Globulin Doses (Labels) Hepatitis B, varicella and tetanus immune globulin doses from the labels.
- Succimer, Edetate Calcium Disodium and Dimercaprol Doses (Labels) Labeled chelation doses for heavy metal poisoning.
- Antipsychotic Chlorpromazine Equivalents Chlorpromazine equivalents (Woods 2003).
- Digoxin Immune Fab (DigiFab) Dosing Digoxin-immune-Fab (DigiFab) dosing: computes vials from a steady-state serum level and weight, a known…
- Acetaminophen NAC IV Dosing N-acetylcysteine dosing for acetaminophen poisoning.
- High-Dose Insulin Euglycemia (HIET) Dosing High-dose insulin euglycemia therapy (HIET) dosing for calcium-channel-blocker / beta-blocker poisoning.
- TCA Toxicity: QRS Risk & Bicarbonate Target Tricyclic-antidepressant sodium-bicarbonate threshold.
- Single Low-Dose Primaquine to Stop Falciparum Transmission (WHO 2026) Gives the WHO single low dose of primaquine with an ACT to cut falciparum transmission.
- Is an IPTp-SP Dose Due Today? Malaria Prevention in Pregnancy (WHO) Says whether an IPTp-SP dose for malaria in pregnancy is due today.
- Seasonal Malaria Chemoprevention Dose: SP plus AQ by Age (WHO) Gives the seasonal malaria chemoprevention SP+AQ dose by age.
- TB Preventive Treatment Tablets by Weight: 3HP, 3HR, 6H, 4R, 1HP, 6Lfx (WHO 2024) Gives WHO TB preventive treatment tablets by weight band.
- Can This Child Take the 4-Month TB Regimen? (WHO, Non-Severe TB) Says whether a child can take the WHO 4-month TB regimen.
- Primaquine or Tafenoquine for Vivax Relapse, by G6PD Result (WHO 2026) Gives the WHO 2026 regimen to prevent vivax relapse for a G6PD result.
- Worm Infection Intensity From an Egg Count (Kato-Katz and Urine Filtration, WHO) Classes a worm egg count as light, moderate or heavy by WHO Table 5.1.
- Community Decision: Schistosomiasis Mass Treatment Frequency (WHO 2022) A community program decision on schistosomiasis mass treatment by WHO 2022.
- Which Filariasis Mass Treatment Regimen for This Area and This Person? (WHO 2017) Picks the WHO 2017 filariasis mass treatment regimen for an area.
- Hydatid Cyst: WHO Stage and First-Line Treatment (2025) Gives the WHO 2025 first-line treatment for a hydatid cyst.
- Home Drug Doses by Weight or Age for Children 2-59 Months (WHO IMCI) Gives IMCI home drug doses for a child 2-59 months by the chart bands.
- Pre-Referral Injections and Rectal Diazepam for Children 2-59 Months (WHO IMCI) Gives IMCI pre-referral volumes for a child 2-59 months.
- Arpraziquantel for Preschool Children With Schistosomiasis (Tablets by Weight) Gives arpraziquantel tablets for preschool schistosomiasis (EMA).
- Deworming Dose and Frequency (WHO Preventive Chemotherapy) Gives the WHO deworming dose and how often, by group and local worm prevalence.
- Liver and Lung Fluke Treatment Dose (WHO Foodborne Trematodes) Gives the WHO dose for a liver or lung fluke by weight.
- Antibiotic Dose for a Child by Weight (WHO AWaRe) Gives a child's antibiotic dose by weight (WHO AWaRe book).
- Magnesium Sulfate IM Regimen and Next-Dose Check (WHO) Gives the WHO magnesium sulfate loading and IM maintenance for severe pre-eclampsia or eclampsia.
- First-Line TB Tablets by Weight: Child Dispersible and Adult FDCs (WHO) Gives first-line TB tablets by weight from WHO tables.
- Mass Treatment Dose by Height or Age: Praziquantel, Ivermectin, Albendazole, Mebendazole, DEC (WHO) Gives the mass drug administration dose from WHO tables.
- Dengue IV Fluids: The Rate Ladder by Group and Weight (WHO) Turns WHO dengue IV fluid rates into mL per hour for a weight.
- Cholera Rehydration: Dehydration, Fluids and Antibiotic (GTFCC 2024) Classifies dehydration in suspected cholera and gives the GTFCC plan and fluid volumes.
- ORS Plans A, B and C: Fluid for a Child With Diarrhea (WHO IMCI) Gives the fluid for a child under 5 with diarrhea on WHO Plan A, B or C.
- Which Malaria Treatment in Pregnancy? (WHO 2026) Names the antimalarial WHO recommends in pregnancy, by trimester, severity and species.
- Rectal Artesunate Before Referral, Children Under 6 (WHO) Gives the WHO pre-referral rectal artesunate dose for a child under 6.
- Severe Malaria Injectable Dose: Artesunate, Artemether, Quinine (WHO 2026) Gives the WHO injectable antimalarial dose for severe malaria at a weight.
- Malaria Treatment Dose by Weight: ACTs (WHO 2026) Gives the WHO 2026 weight-band dose of an ACT for uncomplicated falciparum malaria.
- Weight-based heparin infusion nomogram Raschke 1993 weight-based heparin nomogram.
- IWPC pharmacogenetic warfarin dose IWPC pharmacogenetic warfarin dose (Klein, NEJM 2009).
- Gage pharmacogenomic warfarin dose Gage pharmacogenomic warfarin dose (Gage, Clin Pharmacol Ther 2008).
- Warfarin 10 mg initiation nomogram (Kovacs) Kovacs 10 mg warfarin initiation nomogram (Kovacs, Ann Intern Med 2003): the early-day dose when genotype is unknown.
- Warfarin 5 mg initiation nomogram (Crowther) Crowther 5 mg warfarin initiation nomogram (Crowther, Arch Intern Med 1999).
- Vancomycin AUC24/MIC (first-order, two-level) AUC-guided vancomycin (ASHP/IDSA 2020, target AUC24/MIC 400-600) by the first-order two-level Sawchuk-Zaske…
- Vancomycin First Dose and Starting Regimen A starting vancomycin regimen worked three ways, for the reader to compare.
- Vancomycin Dosing in Intermittent Hemodialysis Starting vancomycin doses for a patient on intermittent hemodialysis.
- Vancomycin Continuous Infusion Rate Vancomycin continuous infusion arithmetic.
- Extended-interval aminoglycoside (Hartford) Hartford extended-interval aminoglycoside dosing (Nicolau 1995).
- Acetaminophen (Rumack-Matthew) nomogram Rumack-Matthew nomogram (US treatment line 150 ug/mL at 4 h).
- Digoxin maintenance dose + level interpretation Digoxin maintenance guidance and level interpretation.
- Local anesthetic maximum dose ASRA 2018 local anesthetic maximum dose.
- Magnesium sulfate (preeclampsia / eclampsia) Magnesium sulfate for preeclampsia/eclampsia (ACOG PB 222, Magpie).
- PCA pump settings + hourly-maximum guardrail PCA pump settings math (ISMP/ASPMN safe-PCA).
- Sugammadex reversal dose Sugammadex reversal dose per the Bridion US label on actual body weight.
- Procedural sedation dosing (ketamine/propofol) Procedural sedation dosing (ACEP).
- Pediatric dehydration deficit + maintenance Pediatric dehydration plan (Holliday-Segar 4-2-1).
- Pediatric resuscitation bolus PALS 2020 pediatric fluid bolus: 10 or 20 mL/kg isotonic bolus volume (50 kg adult cap) with a cardiac/DKA caution flag.
- Concentration / percent / ratio converter Concentration converter (arithmetic identities from the definitions of percent w/v and ratio strength).
- Carboplatin Dose (Calvert formula + FDA GFR cap) Calvert carboplatin dose (Calvert, J Clin Oncol 1989).
- Glucose Infusion Rate (GIR, mg/kg/min) Glucose infusion rate: GIR (mg/kg/min) = dextrose % x rate (mL/hr) / (6 x weight kg).
- Valproate Level Normalized for Low Albumin (Hermida-Tutor) Total valproic acid level normalized for low albumin.
- Potassium deficit + replacement guidance Total-body potassium deficit estimate…
- Magnesium repletion estimate Banded IV magnesium sulfate repletion (Tong-Rude).
- Calcium replacement (gluconate / chloride + elemental Ca) IV calcium product math.
- IV / PN osmolarity + central-line flag Estimated IV/PN solution osmolarity (ASPEN 2014).
- Carb-counting mealtime insulin bolus Carb-counting insulin bolus (ADA Standards of Care).
- Maximum Allowable Blood Loss (ABL) Maximum allowable blood loss (Gross 1983).
- Electrolyte-Free Water Clearance Electrolyte-free water clearance (Rose 1986).
- TmP/GFR (Renal Phosphate Threshold) TmP/GFR renal phosphate threshold (Payne 1998).
Clinical Scoring & Risk
- INR Variability (Fihn Variance Growth Rate) How unstable warfarin control has been, as Fihn's variance growth rate (method A).
- Glasgow Coma Scale Score the Glasgow Coma Scale on its three components.
- APGAR Score the APGAR on its five components.
- ABG Interpretation Walkthrough Walk a blood-gas tuple (pH, PaCO2, HCO3, and optionally PaO2 / FiO2) through the standard acid-base…
- Wells Score for PE Score the Wells criteria for pulmonary embolism.
- Wells Score for DVT Score the Wells criteria for deep-vein thrombosis (Lancet 1997).
- CHA2DS2-VASc Score CHA2DS2-VASc for stroke risk in non-valvular atrial fibrillation.
- HAS-BLED Compute the HAS-BLED bleeding-risk score for a patient on (or being considered for) oral anticoagulation for atrial fibrillation.
- NIH Stroke Scale Score the National Institutes of Health Stroke Scale on its 15 items and return the total (0-42) plus the…
- TIMI Risk Score (UA / NSTEMI) Compute the TIMI Risk Score for unstable angina and non-ST elevation MI (Antman 2000) from its seven binary…
- GRACE Score (in-hospital mortality) Compute the simplified GRACE (Global Registry of Acute Coronary Events) score for risk stratification in…
- InterTAK Diagnostic Score (takotsubo vs ACS) InterTAK Diagnostic Score (Ghadri 2017): separates takotsubo syndrome from acute coronary syndrome.
- Acute Pericarditis Criteria + Course Acute pericarditis diagnostic criteria (Adler 2015).
- 2018 Lake Louise Criteria (Myocarditis on Cardiac MRI) 2018 Lake Louise Criteria (Ferreira 2018) for myocarditis on cardiac MRI.
- Cardiac Sarcoidosis Criteria (HRS 2014) HRS 2014 criteria for cardiac sarcoidosis (Birnie 2014).
- HEART Score (chest pain) Score the HEART score for undifferentiated chest pain in the emergency department.
- PERC Rule (PE rule-out) Check the eight-item Pulmonary Embolism Rule-out Criteria (Kline 2004).
- Wells PE & Revised Geneva (PE) Score the two best-validated pretest probability tools for pulmonary embolism side by side.
- CURB-65 Score CURB-65 for community-acquired pneumonia severity.
- PSI / PORT (pneumonia severity) Compute the Pneumonia Severity Index / PORT score (Fine NEJM 1997) from age, sex, nursing-home residence…
- qSOFA / SOFA Score quickSOFA and the full Sequential Organ Failure Assessment side by side per Sepsis-3 (Singer JAMA 2016; Vincent ICM 1996).
- MELD-3.0 / Child-Pugh Compute MELD-3.0 and Child-Pugh side-by-side.
- Ranson / BISAP (acute pancreatitis) Score Ranson criteria and BISAP side by side for risk-stratifying acute pancreatitis.
- Centor / McIsaac (strep pharyngitis) Score the four-criterion Centor rule for adult pharyngitis with the McIsaac age adjustment.
- Wells DVT and Caprini VTE Risk Score two complementary venous-thromboembolism tools side by side.
- Bishop Score (cervical favorability) Score the five-component Bishop score for cervical readiness before labor induction.
- Alvarado / Pediatric Appendicitis Score Score Alvarado (MANTRELS) and the Pediatric Appendicitis Score (PAS) together for evaluating right-lower-quadrant pain.
- PHQ-9 Depression Screener Score the PHQ-9 depression screener.
- GAD-7 Anxiety Screener Administer the seven-item Generalized Anxiety Disorder scale (Spitzer 2006).
- AUDIT-C Alcohol Screener Administer the three-item AUDIT-C alcohol-use screen (Bush 1998).
- CAGE Alcohol Screener Score the four-question CAGE alcohol-use disorder screen.
- Edinburgh Postnatal Depression Scale Score the Edinburgh Postnatal Depression Scale (EPDS), a ten-item validated screen for perinatal and postpartum depression.
- Mini-Cog Cognitive Screener Score the Mini-Cog three-minute cognitive screen.
- CIWA-Ar (alcohol withdrawal) Score the revised Clinical Institute Withdrawal Assessment for Alcohol (CIWA-Ar, Sullivan 1989) across its…
- Caine Criteria (Wernicke Encephalopathy) Flags possible Wernicke encephalopathy when TWO of four signs are present (Caine 1997).
- COWS (opioid withdrawal) Score the Clinical Opiate Withdrawal Scale (Wesson 2003) across its 11 observed and reported items.
- ASCVD 10-year Risk (PCE) Estimate 10-year atherosclerotic cardiovascular disease risk using the 2013 ACC/AHA Pooled Cohort Equations.
- PREVENT 2023 10-year CVD Risk (race-free) Calculate the 10-year total cardiovascular-disease risk using the American Heart Association PREVENT…
- Air Quality Index From PM2.5 (EPA, 2024 Breakpoints) Converts a 24-hour PM2.5 concentration to the Air Quality Index, or an AQI back to PM2.5, with EPA's 2024 breakpoints.
- Cal/OSHA Outdoor Heat Rule Triggers (8 CCR 3395) Lists what California's outdoor heat standard (8 CCR 3395) requires at a given temperature and industry.
- Cal/OSHA Indoor Heat Rule Triggers (8 CCR 3396) Checks whether California's indoor heat standard (8 CCR 3396) applies to a work area, and whether control measures are required.
- Cal/OSHA Wildfire Smoke Respirator Rule (8 CCR 5141.1) States what California's wildfire smoke rule (8 CCR 5141.1) requires at the current AQI for PM2.5.
- Valley Fever: When to Test (CDPH) Says when California's January 2024 CDPH advisory calls for Valley fever testing in a respiratory illness, and how.
- Mentzer Index (Microcytic Anemia Screen) Compute the Mentzer index (MCV in fL divided by RBC count in millions/microL) as a quick screen in microcytic anemia.
- SAAG (Serum-Ascites Albumin Gradient) Calculate the serum-ascites albumin gradient (SAAG) by subtracting the ascitic-fluid albumin from a serum…
- R-Factor (Drug-Induced Liver Injury Pattern) Compute the R-factor (Benichou / CIOMS 1990) for suspected drug-induced liver injury.
- KDIGO AKI Staging Stage acute kidney injury per the KDIGO 2012 clinical practice guideline using the serum-creatinine criteria.
- Modified Sgarbossa Criteria (Smith) Apply the modified Sgarbossa criteria (Smith) for diagnosing acute myocardial infarction in the presence of…
- Wellens Syndrome Criteria (ECG) Checks a 12-lead tracing against the Wellens criteria, the precordial T-wave pattern of critical proximal LAD stenosis.
- de Winter Pattern (STEMI Equivalent) Checks a 12-lead tracing for the de Winter pattern, a STEMI equivalent of proximal LAD occlusion without ST elevation.
- Revised Cardiac Risk Index (RCRI, Lee) Score the Revised Cardiac Risk Index (Lee) for predicting major perioperative cardiac events after non-cardiac surgery.
- Pediatric Early Warning Score (PEWS) Score the Pediatric Early Warning Score (PEWS) for detecting deterioration in hospitalized children.
- ABCD2 Score (TIA stroke risk) Compute the ABCD2 score for early stroke risk after transient ischemic attack (Johnston Lancet 2007).
- NEWS2 (National Early Warning Score 2) NEWS2 (RCP 2017): respiratory rate, SpO2 (Scale 1, or Scale 2 for hypercapnic respiratory failure)…
- MEWS (Modified Early Warning Score) Modified Early Warning Score (Subbe 2001).
- PESI (Pulmonary Embolism Severity Index) Pulmonary Embolism Severity Index (Aujesky 2005).
- sPESI (Simplified PESI) Simplified PESI (Jimenez 2010).
- Padua Prediction Score (VTE risk in medical inpatients) Padua Prediction Score (Barbar 2010) for inpatient VTE risk.
- Rockall Score (upper GI bleeding) Rockall upper-GI-bleed score (Rockall 1996).
- AIMS65 Score (upper GI bleeding mortality) AIMS65 upper-GI-bleed mortality score (Saltzman 2011).
- Oakland Score (lower GI bleeding safe discharge) Oakland lower-GI-bleed safe-discharge score (Oakland 2017).
- Maddrey DF and Lille Model (alcoholic hepatitis) Maddrey discriminant function…
- Canadian C-Spine Rule (CCR) Canadian C-Spine Rule (Stiell 2001).
- Ottawa Ankle Rules Ottawa Ankle and Foot Rules (derived Stiell 1992; these are the refined rules of Stiell 1993).
- Ottawa Subarachnoid Hemorrhage Rule Ottawa Subarachnoid Hemorrhage Rule (Perry 2013) for alert patients with a new severe non-traumatic headache…
- RCVS2 Score (Reversible Cerebral Vasoconstriction) Scores RCVS2 (-2 to 10) to tell reversible cerebral vasoconstriction syndrome from other intracranial arteriopathies.
- Charlson Comorbidity Index (age-adjusted) Charlson Comorbidity Index (Charlson 1987 weights + 1994 age adjustment).
- Clinical Frailty Scale (CFS, Rockwood) Clinical Frailty Scale (Rockwood 2005).
- ECOG and Karnofsky Performance Status ECOG performance status (Oken 1982; 0-5) with the Karnofsky Performance Status (Karnofsky 1949; 0-100) and…
- Killip Classification (acute MI) Killip classification for acute MI (Killip & Kimball 1967).
- SIRS Criteria (with Sepsis-3 context) SIRS criteria (Bone 1992).
- Multiple Organ Dysfunction Score (MODS) Multiple Organ Dysfunction Score (Marshall 1995).
- Richmond Agitation-Sedation Scale (RASS) Richmond Agitation-Sedation Scale (Sessler 2002).
- Riker Sedation-Agitation Scale (SAS) Riker Sedation-Agitation Scale (Riker 1999).
- CAM-ICU (Confusion Assessment Method, ICU) CAM-ICU delirium screen (Ely 2001).
- ICDSC (Intensive Care Delirium Screening Checklist) Intensive Care Delirium Screening Checklist (Bergeron 2001).
- 4AT Delirium Screen 4AT rapid delirium screen (MacLullich 2019).
- AWOL Score (delirium risk at admission) AWOL delirium risk score (Douglas 2013): predicts delirium during a medical admission.
- CPOT (Critical-Care Pain Observation Tool) Critical-Care Pain Observation Tool (Gelinas 2006).
- BPS (Behavioral Pain Scale) Behavioral Pain Scale (Payen 2001) for the ventilated patient.
- NUTRIC Score (nutritional risk in critically ill) NUTRIC Score (Heyland 2011) for ICU nutrition risk.
- modified NUTRIC (IL-6 omitted) Modified NUTRIC Score (Rahman 2016) without IL-6.
- NRS-2002 (Nutrition Risk Screening 2002) Nutritional Risk Screening 2002 (Kondrup 2003).
- MUST (Malnutrition Universal Screening Tool) Malnutrition Universal Screening Tool (BAPEN 2003).
- HACOR Score (NIV failure) HACOR score (Duan 2017) predicting non-invasive-ventilation failure.
- Berlin ARDS Criteria Berlin definition of ARDS (Ranieri 2012).
- Murray Lung Injury Score Murray Lung Injury Score (Murray 1988).
- Lung Injury Prediction Score (LIPS) Lung Injury Prediction Score (Gajic 2011 worksheet) for ALI/ARDS risk.
- SMART-COP (CAP severity) SMART-COP score (Charles 2008) for intensive respiratory or vasopressor support in CAP.
- CRB-65 (CAP severity, no BUN) CRB-65 pneumonia severity (Lim 2003).
- ATS/IDSA Severe CAP Criteria (2019) ATS/IDSA 2019 severe community-acquired-pneumonia criteria (Metlay 2019).
- STOP-BANG OSA Screen STOP-BANG OSA screen (Chung 2012).
- Epworth Sleepiness Scale Epworth Sleepiness Scale (Johns 1991).
- Berlin Questionnaire (OSA) Berlin Questionnaire for OSA (Netzer 1999).
- Apfel Simplified PONV Score Apfel simplified PONV risk score (Apfel 1999).
- modified Aldrete Recovery Score Modified Aldrete PACU recovery score (Aldrete 1995).
- LEMON Difficult Airway Predictor LEMON difficult-airway assessment (Reed 2005).
- White-Song Fast-Track Recovery White-Song fast-track eligibility score (White 1999).
- ATRIA Bleeding Score ATRIA bleeding-risk score (Fang 2011).
- ORBIT Bleeding Score ORBIT bleeding-risk score (O'Brien 2015).
- HEMORR2HAGES Bleeding Score HEMORR2HAGES bleeding-risk score (Gage 2006).
- IMPROVE Bleeding Risk Score IMPROVE bleeding-risk score (Decousus 2011).
- IMPROVE VTE Risk Score IMPROVE VTE risk score (Spyropoulos 2011).
- Khorana Cancer-VTE Score Khorana cancer-associated-VTE score (Khorana 2008).
- DASH VTE-Recurrence Score DASH score for VTE recurrence (Tosetto 2012).
- HERDOO2 (women with unprovoked VTE) HERDOO2 rule (Rodger 2017; women only).
- ISTH Overt DIC Score ISTH overt-DIC score (Taylor 2001).
- DAPT Score (continuation) DAPT score (Yeh 2016): age band (65-74 = -1, >= 75 = -2), CHF/LVEF < 30% (2), vein-graft PCI (2), then MI at…
- Biophysical Profile (BPP) Biophysical Profile (Manning 1980).
- ACOG Severe-feature Preeclampsia ACOG severe-feature preeclampsia criteria (ACOG 2013).
- HELLP Syndrome Criteria HELLP syndrome criteria (Sibai 1990).
- Carpenter-Coustan GDM Criteria Carpenter-Coustan GDM criteria on the 100-g 3-hour OGTT.
- IADPSG GDM Criteria IADPSG GDM criteria on the 75-g 2-hour OGTT (IADPSG 2010).
- Rochester Criteria (febrile infant) Rochester criteria for the febrile infant (Jaskiewicz 1994).
- Philadelphia Criteria (febrile infant) Philadelphia criteria for the febrile infant 29-56 days (Baker 1993).
- Boston Criteria (febrile infant) Boston criteria for the febrile infant 28-89 days (Baskin 1992).
- Step-by-Step Approach (febrile infant) Step-by-Step approach to the febrile young infant (Gomez 2016).
- Yale Observation Scale (YOS) Yale Observation Scale (McCarthy 1982).
- Westley Croup Score Westley croup severity score (Westley 1978).
- PRAM (pediatric asthma severity) Pediatric Respiratory Assessment Measure (Chalut 2000).
- PASS (pediatric asthma severity) Pediatric Asthma Severity Score (Gorelick 2004).
- Pediatric Glasgow Coma Scale Pediatric Glasgow Coma Scale (Reilly 1988).
- Bacterial Meningitis Score (Nigrovic) Bacterial Meningitis Score (Nigrovic 2007).
- Braden Scale (pressure injury risk) Braden Scale for pressure-injury risk (Bergstrom 1987).
- Morse Fall Scale Morse Fall Scale (Morse 1989).
- Hendrich II Fall Risk Model Hendrich II Fall Risk Model (Hendrich 2003).
- Confusion Assessment Method (CAM, non-ICU) Confusion Assessment Method (Inouye 1990) for non-ICU delirium.
- ICH Score (Hemphill 2001) ICH Score for intracerebral hemorrhage (Hemphill 2001).
- max-ICH Score (Intracerebral Hemorrhage) Scores the max-ICH score (0 to 9) for spontaneous intracerebral hemorrhage from the NIHSS, age and CT findings.
- Hunt-Hess + WFNS aneurysmal SAH grading Aneurysmal SAH grading.
- Raymond-Roy Occlusion Classification (Coiled Aneurysm) Derives the Raymond-Roy occlusion class (I, II, IIIa or IIIb) of a coiled aneurysm from where contrast fills on angiography.
- modified NIHSS (mNIHSS, 11-item) Modified NIH Stroke Scale (Meyer 2002).
- modified Aldrete + PADSS (PACU discharge) Post-anesthesia recovery scores.
- Norton Scale + PUSH Tool Norton pressure-sore risk scale (Norton 1962; five items 1-4, <= 14 at risk) alongside the PUSH wound-healing…
- Hypoglycemia Level (ADA) and First Step Classifies hypoglycemia by the ADA levels, from level 1 below 70 mg/dL to level 3 needing help to treat.
- FLACC scale (pediatric non-verbal pain) FLACC behavioral pain scale (Merkel 1997).
- PAINAD (Pain Assessment in Advanced Dementia) PAINAD scale for advanced dementia (Warden 2003).
- NIPS (Neonatal Infant Pain Scale) Neonatal Infant Pain Scale (Lawrence 1993).
- N-PASS (Neonatal Pain, Agitation, Sedation Scale) Neonatal Pain, Agitation and Sedation Scale (Hummel 2008).
- CRIES neonatal postoperative pain scale CRIES neonatal postoperative pain scale (Krechel 1995).
- POSS (Pasero Opioid-induced Sedation Scale) Pasero Opioid-induced Sedation Scale (Pasero 2009).
- COMFORT-B Behavioral Scale (pediatric sedation) COMFORT-B behavioral sedation scale (van Dijk 2005).
- WAT-1 (pediatric iatrogenic withdrawal) Withdrawal Assessment Tool-1 (Franck 2008).
- SBS (State Behavioral Scale, pediatric ICU) State Behavioral Scale (Curley 2006).
- SOS (Sophia Observation withdrawal Symptoms) Sophia Observation withdrawal Symptoms scale (Ista 2009).
- MEOWS (Modified Early Obstetric Warning System) Modified Early Obstetric Warning Score (Singh 2012).
- CPSS (Cincinnati Prehospital Stroke Scale) Apply the Cincinnati Prehospital Stroke Scale.
- LAMS (Los Angeles Motor Scale, LVO prediction) Los Angeles Motor Scale (Llanes 2004 / Nazliel 2008).
- RACE (Rapid Arterial oCclusion Evaluation) Rapid Arterial oCclusion Evaluation scale (Pérez de la Ossa 2014).
- ROSIER (Recognition of Stroke in the Emergency Room) Recognition of Stroke in the Emergency Room scale (Nor 2005).
- GUSS (Gugging Swallowing Screen, post-stroke dysphagia) Gugging Swallowing Screen (Trapl 2007).
- FOUR Score (ICU coma scale for intubated patients) FOUR (Full Outline of UnResponsiveness) Score (Wijdicks 2005).
- Katz ADL (Activities of Daily Living index) Katz Index of Independence in Activities of Daily Living (Katz 1963).
- Lawton IADL (Instrumental Activities of Daily Living) Lawton Instrumental Activities of Daily Living scale (Lawton & Brody 1969).
- Barthel Index (weighted ADL for rehab nursing) Barthel Index of activities of daily living (Mahoney 1965; Shah 1989 banding).
- C-SSRS Screener (Columbia Suicide Severity Rating Scale) Columbia-Suicide Severity Rating Scale Screener (Posner 2011, Columbia Lighthouse ED Triage banding).
- Serotonin Toxicity (Hunter Criteria) Hunter Serotonin Toxicity Criteria (Dunkley 2003).
- Salicylate Poisoning + EXTRIP Hemodialysis Indication Salicylate poisoning with the EXTRIP (Juurlink 2015) hemodialysis indication.
- Toxic Alcohol: Osmolar Gap + Fomepizole Indication Toxic-alcohol osmolar gap (Smithline 1976) with the AACT fomepizole indication.
- DKA vs HHS Classification + DKA Severity (ADA) DKA / HHS classifier (ADA 2009).
- Tumor Lysis Syndrome (Cairo-Bishop grading) Cairo-Bishop tumor lysis syndrome classifier (Cairo & Bishop, Br J Haematol 2004).
- DAS28 (rheumatoid arthritis disease activity, ESR/CRP) DAS28 rheumatoid-arthritis disease-activity score from the 28-joint tender and swollen counts, the ESR or CRP…
- King’s College Criteria (acetaminophen-induced ALF) King’s College Criteria for transplant referral in acetaminophen-induced acute liver failure.
- ASA Physical Status Classification ASA Physical Status classification (I–VI) with the optional emergency (E) modifier, which is not assignable to class I or VI.
- Surgical Apgar Score (intraoperative outcome) Surgical Apgar Score (0–10) from estimated blood loss and the lowest intraoperative mean arterial pressure…
- ECG LVH Voltage Criteria (Sokolow-Lyon, Cornell) ECG voltage criteria for left ventricular hypertrophy.
- ECG Atrial Enlargement Criteria (left and right) ECG criteria for atrial enlargement, the atrial companion to the LVH voltage criteria.
- TIMI Risk Score for STEMI (Morrow) TIMI risk score for STEMI (Morrow 2000): an 8-variable point score mapped to the derivation-cohort 30-day mortality.
- GOLD Spirometric Grade (COPD) GOLD spirometric grade of COPD airflow obstruction from post-bronchodilator FEV1 % predicted and the FEV1/FVC ratio.
- BODE Index (COPD prognosis) BODE index (Celli 2004).
- GAP Index (idiopathic pulmonary fibrosis) GAP index (Ley 2012) for idiopathic pulmonary fibrosis.
- mMRC Dyspnea Scale mMRC dyspnea scale: the single 0-4 self-reported breathlessness grade with its descriptor.
- KDIGO CKD Staging (G×A risk) KDIGO CKD staging: G-stage by eGFR and A-stage by UACR (or a direct albuminuria category) mapped to the…
- Mehran Contrast-Induced Nephropathy Risk Mehran contrast-induced nephropathy risk score after PCI (weighted points, bands <=5 / 6-10 / 11-15 / >=16)…
- NAFLD Fibrosis Score NAFLD Fibrosis Score (Angulo 2007).
- Modified Glasgow (Imrie) Pancreatitis Severity Modified Glasgow (Imrie) pancreatitis score.
- Truelove & Witts UC Severity Truelove and Witts severity (1955) for ulcerative colitis.
- Harvey-Bradshaw Index (Crohn’s activity) Harvey-Bradshaw Index for Crohn disease activity.
- Mayo Score / Partial Mayo (ulcerative colitis) Mayo score for ulcerative colitis activity.
- Milan Criteria (HCC transplant eligibility) Milan criteria (Mazzaferro 1996) for HCC liver-transplant eligibility.
- HScore (reactive hemophagocytic syndrome) HScore (Fardet 2014) for reactive hemophagocytic lymphohistiocytosis.
- Revised IPSS-R (myelodysplastic syndromes) IPSS-R (Greenberg 2012) for myelodysplastic syndromes.
- FLIPI + IPI Lymphoma Prognostic Indices FLIPI (Solal-Celigny 2004) for follicular lymphoma.
- MASCC Risk Index (febrile neutropenia) MASCC risk index (Klastersky 2000) for febrile neutropenia.
- Sokal / ELTS Risk Scores (CML) Sokal index (1984) for chronic myeloid leukemia.
- Modified Rankin Scale (mRS, stroke outcome) Modified Rankin Scale (van Swieten 1988).
- Glasgow Outcome Scale - Extended (GOS-E) Glasgow Outcome Scale - Extended (Jennett 1981; Wilson 1998).
- Disability Rating Scale (DRS, Brain Injury) Totals the Disability Rating Scale (0 to 29) after a moderate or severe traumatic brain injury, from coma to community.
- Hoehn & Yahr Parkinson Disease Staging Hoehn & Yahr stage (1967, modified): the Parkinson-disease motor stage 0-5, including the 1.5 and 2.5 modified half-stages.
- Spetzler-Martin AVM Grade (+ Lawton-Young) Spetzler-Martin brain-AVM grade (1986) with the Lawton-Young supplementary score.
- House-Brackmann Facial Nerve Grading House-Brackmann facial-nerve grading (1985): the I-VI grade of facial-nerve function, from normal to total paralysis.
- Seddon-Sunderland Nerve Injury Classification Seddon-Sunderland peripheral nerve-injury classification.
- Graduated Return to Sport After Concussion Graduated Return-to-Sport (RTS) strategy after sport-related concussion (Amsterdam 2022 consensus).
- Cosyntropin (ACTH) Stimulation Test Interpretation Cosyntropin (ACTH) stimulation test interpretation: given the peak stimulated serum cortisol…
- AV Fistula Maturation (Rule of 6s) Arteriovenous fistula (AVF) maturation "Rule of 6s" (2006 KDOQI).
- Diabetic Retinopathy Severity (ICDR Scale) Diabetic retinopathy severity, International Clinical Diabetic Retinopathy (ICDR) scale.
- Hodapp-Parrish-Anderson Staging (Glaucoma Visual Field) Stages a glaucomatous visual field defect (Hodapp-Parrish-Anderson).
- Instability Severity Index Score (Shoulder, ISIS) Instability Severity Index Score (ISIS; Balg & Boileau 2007).
- ABC Classification (Posterior Shoulder Instability) Derives the ABC type of posterior shoulder instability.
- Snyder SLAP Lesion Classification Classifies a SLAP lesion of the shoulder into Snyder types I to IV from two arthroscopic findings.
- Anaphylaxis Severity Grade (Ring & Messmer) Ring & Messmer (1977) anaphylaxis severity grade.
- Anaphylaxis Diagnostic Criteria (2020 WAO) Decides whether a reaction meets the diagnostic criteria for anaphylaxis (2020 World Allergy Organization).
- Dexamethasone Suppression Test (1 mg Overnight) Overnight 1-mg dexamethasone suppression test (DST) interpretation.
- Cytokine Release Syndrome Grade (ASTCT) ASTCT consensus cytokine release syndrome (CRS) grading (Lee 2019) after immune-effector-cell / CAR-T therapy.
- ICANS Neurotoxicity Grade (ASTCT) ASTCT consensus ICANS neurotoxicity grading (Lee 2019) after immune-effector-cell / CAR-T therapy.
- Diabetic Macular Edema Severity (ICDR) International Clinical diabetic macular edema (DME) severity scale (Wilkinson 2003), the companion to the…
- Graduated Return to Learn After Concussion Graduated Return-to-Learn (RTL) strategy after sport-related concussion (Amsterdam 2022 consensus), the…
- Acute GVHD Grade (Modified Glucksberg) Acute graft-versus-host disease (GVHD) overall grade, modified Glucksberg (Przepiorka 1995).
- Acute Cholangitis Severity (Tokyo Guidelines TG18) Acute cholangitis severity grade (Tokyo Guidelines TG18/TG13, Kiriyama 2018).
- Acute Cholecystitis Severity (Tokyo Guidelines TG18) Acute cholecystitis severity grade (Tokyo Guidelines TG18/TG13, Yokoe 2018).
- Acute Cholangitis Diagnosis (Tokyo Guidelines TG18) Acute cholangitis diagnosis (Tokyo Guidelines TG18/TG13, Kiriyama 2018).
- Acute Cholecystitis Diagnosis (Tokyo Guidelines TG18) Acute cholecystitis diagnosis (Tokyo Guidelines TG18/TG13, Yokoe 2018).
- Deauville 5-Point Score (PET Response, Lymphoma) Deauville 5-point score (Lugano classification, Barrington 2014) for FDG-PET response assessment in lymphoma.
- Jones Criteria (Acute Rheumatic Fever, 2015) 2015 revised Jones criteria (AHA, Gewitz 2015) for diagnosing acute rheumatic fever.
- GOLD ABE Assessment (COPD Group A/B/E) GOLD ABE assessment tool…
- C. difficile Infection Severity (IDSA/SHEA) 2017 IDSA/SHEA Clostridioides difficile infection severity classification (McDonald 2018).
- LA Grade (Erosive Esophagitis, GERD) Los Angeles (LA) classification of erosive (reflux) esophagitis (Lundell 1999, Gut).
- Kyoto Classification of Gastritis Score Scores the Kyoto classification of gastritis, 0 to 8 from five endoscopic findings, against the gastric cancer risk level of 4.
- CCS Angina Grade (Canadian Cardiovascular Society) Canadian Cardiovascular Society (CCS) grading of angina pectoris (Campeau 1976).
- Clavien-Dindo Classification (Surgical Complications) Clavien-Dindo classification of surgical complications (Dindo 2004, Ann Surg), graded by the therapy the complication required.
- Hinchey Classification (Acute Diverticulitis) Original Hinchey classification of perforated/complicated diverticulitis (Hinchey 1978).
- BI-RADS Assessment Category (Breast Imaging) ACR BI-RADS breast-imaging assessment categories (5th ed, 2013).
- Siewert Classification (GEJ Adenocarcinoma) Siewert classification of adenocarcinoma of the esophagogastric junction (Siewert & Stein 1998), by the…
- Wexner Fecal Incontinence Score (Cleveland Clinic) Wexner (Cleveland Clinic) fecal incontinence score (Jorge & Wexner 1993).
- Lung-RADS v2022 Category (Lung Cancer Screening) ACR Lung-RADS v2022 lung-cancer-screening (LDCT) assessment categories.
- O-RADS US v2022 Category (Ovarian-Adnexal Mass) ACR O-RADS US v2022 ovarian-adnexal ultrasound risk categories.
- LI-RADS v2018 Category (CT/MRI, HCC Imaging) ACR LI-RADS v2018 CT/MRI diagnostic categories (liver observations in patients at risk for HCC).
- Montreal Classification (IBD Phenotype) Montreal classification of inflammatory bowel disease (Silverberg 2005).
- Paris Classification (Superficial GI Lesions) Paris endoscopic classification of superficial neoplastic lesions (esophagus, stomach, colon; 2002/2005).
- Nottingham Prognostic Index (Breast Cancer) Nottingham Prognostic Index (NPI) for early invasive breast cancer (Haybittle 1982 / Galea 1992).
- Fitzpatrick Skin Phototype (I-VI) Fitzpatrick skin phototype (Fitzpatrick 1988), the classification of constitutive skin color by UV sunburn/tan response.
- Haggitt Level (Malignant Polyp Invasion) Haggitt classification (Haggitt 1985) of invasion in a malignant colorectal polyp.
- Kikuchi Level (Sessile Submucosal Invasion) Kikuchi classification (Kikuchi 1995) of submucosal invasion in a sessile malignant colorectal lesion.
- Kudo Pit-Pattern (Colorectal Lesion) Kudo pit-pattern classification (Kudo 1996) of a colorectal lesion, read on magnifying chromoendoscopy.
- NICE Classification (NBI Colorectal Lesion) NICE classification (NBI International Colorectal Endoscopic; Hewett 2012 / Hayashi 2013) of a colorectal…
- JNET Classification (Magnifying NBI Colorectal) JNET classification (Japan NBI Expert Team; Sano 2016) of a colorectal lesion, read on magnifying narrow-band…
- MIDAS (Migraine Disability Assessment) MIDAS (Stewart 2001): the Migraine Disability Assessment lost-days score, banded to a I-IV disability grade.
- Hamilton Depression Rating Scale (HAM-D, 17-item) Hamilton Depression Rating Scale, 17-item (Hamilton 1960).
- Hamilton Anxiety Rating Scale (HAM-A, 14-item) Hamilton Anxiety Rating Scale, 14-item (Hamilton 1959): the clinician-rated anxiety-severity total (0-56) with a severity band.
- Montgomery-Asberg Depression Rating Scale (MADRS) Montgomery-Asberg Depression Rating Scale (Montgomery 1979).
- Mood Disorder Questionnaire (MDQ, bipolar screen) Mood Disorder Questionnaire (Hirschfeld 2000).
- Yale-Brown Obsessive Compulsive Scale (Y-BOCS) Yale-Brown Obsessive Compulsive Scale (Goodman 1989).
- PTSD Checklist for DSM-5 (PCL-5, 20-item) PTSD Checklist for DSM-5 (Weathers 2013).
- Gupta Perioperative Cardiac Risk (MICA) Gupta MICA: predicted 30-day risk of perioperative MI or cardiac arrest from age, ASA class, functional…
- Gupta Postoperative Respiratory Failure Risk Gupta postoperative respiratory failure risk from ASA class, preoperative sepsis, functional status…
- Arozullah Postoperative Pneumonia Risk Index Arozullah postoperative pneumonia risk index: a point score from surgery type, age, function, BUN, and ten…
- El-Ganzouri Risk Index (difficult intubation) El-Ganzouri difficult-airway risk index (0-12): seven airway predictors mapped to the >= 4 difficult-laryngoscopy threshold.
- POSPOM (preoperative postoperative-mortality score) POSPOM (Le Manach 2016).
- POSSUM (operative morbidity & mortality) POSSUM — Physiological and Operative Severity Score.
- P-POSSUM (Portsmouth-recalibrated mortality) P-POSSUM — the Portsmouth recalibration of POSSUM.
- Goldman Cardiac Risk Index Goldman Cardiac Risk Index (0–53).
- Wilson Risk Sum Score (difficult intubation) Wilson Risk Sum Score (0–10) for difficult intubation.
- Surgical Risk Scale (Sutton) Surgical Risk Scale (3–14).
- Modified 5-Item Frailty Index (mFI-5) Modified Frailty Index-5 (Subramaniam 2018).
- Modified 11-Item Frailty Index (mFI-11) Modified Frailty Index-11 (Velanovich 2013).
- FRAIL Scale (frailty screen) FRAIL Scale (Morley 2012).
- Vulnerable Elders Survey-13 (VES-13) Vulnerable Elders Survey-13 (Saliba 2001).
- CARG Chemotherapy Toxicity Tool CARG chemotherapy-toxicity score (Hurria 2011).
- Gustilo-Anderson Open Fracture Classification Gustilo-Anderson open-fracture classification: the Type III subtype is set by coverage and perfusion…
- Garden Classification (femoral neck) Garden classification of a femoral-neck fracture (I–IV) by completeness and displacement.
- Danis-Weber Ankle Classification Danis-Weber ankle classification (A/B/C) of a distal-fibula fracture by its level relative to the syndesmosis.
- Schatzker Classification (tibial plateau) Schatzker classification of a tibial-plateau fracture (I–VI).
- Salter-Harris Classification (physeal fracture) Salter-Harris classification of a physeal (growth-plate) fracture (I–V) by the SALTR mnemonic.
- Neer Classification (proximal humerus) Neer classification of a proximal-humerus fracture by how many of four segments are displaced…
- Mason-Johnston Radial Head Fracture Classification Mason-Johnston classification (Mason 1954; type IV added Johnston 1962) of a radial head fracture — the…
- Mayo Classification (Olecranon Fracture) Mayo classification of olecranon fractures (Morrey 1993): three radiographic factors set a type code IA-IIIB.
- Hawkins Classification (Talar Neck Fracture) Hawkins classification (Hawkins 1970; type IV added Canale-Kelly 1978) of a talar neck fracture — the…
- Sanders Classification (Calcaneal Fracture) Sanders classification (Sanders 1993) of an intra-articular calcaneal fracture — the CT-based grade of…
- Ficat-Arlet Staging (Femoral Head AVN) Ficat-Arlet staging (Ficat 1985; Ficat & Arlet 1980) of osteonecrosis (avascular necrosis) of the femoral…
- Lichtman Staging (Kienböck Disease) Lichtman staging (Lichtman 1977) of Kienbock disease (osteonecrosis of the carpal lunate) — the radiographic…
- Catterall Classification (Legg-Calvé-Perthes) Catterall classification (Catterall 1971) of Legg-Calve-Perthes disease — grades the childhood osteonecrosis…
- Herring Lateral Pillar Classification (Perthes) Herring lateral pillar classification (Herring 1992; B/C border added 2004) of Legg-Calve-Perthes disease —…
- Strasberg Classification (Bile Duct Injury) Strasberg classification (Strasberg 1995) of an iatrogenic bile duct injury, most often during laparoscopic…
- Fazekas Scale (White Matter Hyperintensities) Fazekas scale (Fazekas 1987) of white matter hyperintensities on brain MRI (FLAIR preferred) — rated…
- Tscherne Classification (Closed-Fracture Soft Tissue) Oestern-Tscherne classification (Tscherne & Oestern 1982) of the soft-tissue injury of a closed fracture…
- Goligher Classification (Internal Hemorrhoids) Goligher classification of internal hemorrhoids by degree of prolapse (grades I-IV) — the worldwide-standard…
- Lansky Play-Performance Scale (Pediatric) Lansky Play-Performance Scale (Lansky et al. 1987) — the observer-rated pediatric functional-status scale…
- Crowe Classification (Hip Dysplasia) Crowe classification (Crowe, Mani & Ranawat 1979) of adult developmental dysplasia of the hip (grades I-IV)…
- Tonnis Classification (Hip Osteoarthritis) Tonnis classification (Tonnis 1987) of hip osteoarthritis on an AP pelvis radiograph (grades 0-3), the hip…
- Lachman Test Grade (ACL Laxity) Lachman test grade of anterior cruciate ligament (ACL) laxity (grades I-III), from the anterior tibial…
- CEAP Classification (Chronic Venous Disease) CEAP clinical classification (Eklof 2004; 2020 update) of chronic venous disease — the international standard…
- NYHA Functional Classification (Heart Failure) NYHA (New York Heart Association) functional classification of heart failure (classes I-IV) — the most widely…
- Ramsay Sedation Scale Ramsay Sedation Scale (Ramsay 1974) — the original clinical scale for the depth of sedation (levels 1-6).
- NPIAP Pressure Injury Staging NPIAP pressure injury staging (2016 revision) — the standard classification of a pressure injury by depth of tissue loss.
- Keith-Wagener-Barker (Hypertensive Retinopathy) Keith-Wagener-Barker classification (Keith, Wagener & Barker 1939) of hypertensive retinopathy on fundoscopy…
- Tanner Staging (Sexual Maturity Rating) Tanner staging / Sexual Maturity Rating (Marshall & Tanner 1969/1970) — grades pubertal development on three…
- Forrester Hemodynamic Classification (Acute MI) Forrester hemodynamic classification (Forrester, Diamond & Swan 1977) of acute MI / acute heart failure —…
- Shaffer Gonioscopy Angle Grade Shaffer gonioscopy grading (Shaffer 1960) of the anterior chamber (drainage) angle (grades 0-4) — used to…
- Clinical Activity Score (Thyroid Eye Disease) Clinical Activity Score (Mourits 1989; EUGOGO) for thyroid eye disease / Graves orbitopathy — a 7-item…
- Prague C&M Criteria (Barrett Esophagus) Prague C&M criteria (Sharma 2006) for the endoscopic grading of Barrett esophagus — the standardized measure…
- Penetrating Neck Trauma Zones (I-III) Anatomic zones of the neck for penetrating trauma (Zones I-III), used to describe the location of an injury…
- Penetration-Aspiration Scale (Swallow Study) Penetration-Aspiration Scale (Rosenbek 1996) — the standard 8-point ordinal scale for the depth of airway…
- Ross Classification (Pediatric Heart Failure) Ross classification (Ross 1992; modified 2012) of heart failure in infants and children (classes I-IV) — the…
- Nohria-Stevenson Profiles (Acute Heart Failure) Nohria-Stevenson clinical hemodynamic profiles (Nohria 2003) for acute heart failure — the bedside 2x2…
- Hartofilakidis Classification (Hip Dysplasia) Hartofilakidis classification (Hartofilakidis 1988) of adult developmental dysplasia of the hip (types A/B/C)…
- C-RADS Category (CT Colonography) C-RADS (CT Colonography Reporting and Data System; Zalis 2005, 2023 update) colonic categories — the…
- CAD-RADS 2.0 Category (Coronary CTA) CAD-RADS 2.0 (Cury 2022) coronary-CT-angiography categories by maximal coronary stenosis, extending the RADS family.
- NI-RADS Category (Head & Neck Surveillance) NI-RADS (ACR Neck Imaging Reporting and Data System; Aiken 2018) categories for POST-TREATMENT…
- Pauwels Classification (Femoral Neck Fracture) Pauwels classification (Pauwels 1935) of a femoral neck fracture (types I-III), by the angle of the fracture…
- Pipkin Classification (Femoral Head Fracture) Pipkin classification (Pipkin 1957) of a femoral head fracture (types I-IV), which typically occurs with a…
- Denis Classification (Sacral Fracture) Denis classification (Denis 1988) of a sacral fracture (zones I-III), by the relationship of the fracture…
- AOSpine Sacral Classification Classifies a sacral fracture on CT by the AOSpine sacral system, with its neurologic and case-specific modifiers.
- Gartland Classification (Supracondylar Humerus) Gartland classification (Gartland 1959; modified type IV, Leitch 2006) of a pediatric extension-type…
- Delbet Classification (Pediatric Femoral Neck) Delbet (Delbet-Colonna) classification (Colonna 1929) of a pediatric femoral neck / proximal femur fracture…
- Tile Classification (Pelvic Ring Injury) Tile (AO/Tile) classification (Tile 1996) of a pelvic ring injury (types A/B/C), by the mechanical stability…
- Young-Burgess Classification (Pelvic Ring) Young-Burgess classification (Young 1986) of a pelvic ring injury - a mechanism-based grouping by the force vector.
- Winquist-Hansen Classification (Femoral Shaft) Winquist-Hansen classification (Winquist 1984) of a femoral shaft fracture (types 0-IV), by the extent of…
- Eichenholtz Classification (Charcot Foot) (Modified) Eichenholtz classification (Eichenholtz 1966) of Charcot neuroarthropathy (stages 0-3), the…
- Risser Sign (Skeletal Maturity) Risser sign (US grading, 0-5; Risser 1958).
- Spetzler-Ponce Classification (Cerebral AVM) Spetzler-Ponce classification (Spetzler 2011) of a cerebral arteriovenous malformation (Classes A/B/C).
- Schwab & England ADL Scale (Parkinson) Schwab & England Activities of Daily Living (ADL) scale (0-100%, in 10% steps; Schwab 1969).
- Pirani Score (Clubfoot Severity) Pirani score for the severity of a congenital clubfoot (Dyer 2006).
- Dimeglio Classification (Clubfoot Severity) Dimeglio classification of a clubfoot (Dimeglio 1995).
- Brodsky Tonsil Grading Scale Brodsky grading scale (Brodsky 1989) for palatine tonsil size (grades 0-4), by the percentage of the…
- Koos Grade (Vestibular Schwannoma) Koos classification (Koos 1998) of a vestibular schwannoma (acoustic neuroma), grades I-IV, by extrameatal…
- Knosp Grade (Pituitary Adenoma) Knosp classification (Knosp 1993) of cavernous sinus invasion by a pituitary adenoma (grades 0-4), on coronal…
- Hardy Classification (Pituitary Adenoma) Hardy (Hardy-Wilson) classification (Hardy 1969) of a pituitary adenoma - a two-axis system.
- Lauren Classification (Gastric Cancer) Lauren classification (Lauren 1965) of gastric carcinoma (intestinal / diffuse / mixed).
- Borrmann Classification (Gastric Cancer) Borrmann classification (Borrmann 1926) of advanced gastric cancer (types I-IV), by the gross (macroscopic)…
- Parks Classification (Anal Fistula) Parks classification (Parks 1976) of an anal fistula (fistula-in-ano), by the tract's relationship to the…
- Sievers Classification (Bicuspid Aortic Valve) Sievers classification (Sievers 2007) of a bicuspid aortic valve (types 0/1/2), by the number of raphes.
- El Khoury Classification (Aortic Regurgitation) El Khoury (Boodhwani 2009) repair-oriented functional classification of aortic regurgitation…
- Carpentier Classification (Mitral Regurgitation) Carpentier functional classification of mitral regurgitation (types I/II/IIIa/IIIb), by the motion of the…
- Bismuth-Corlette Classification (Perihilar Cholangiocarcinoma) Bismuth-Corlette classification of a perihilar cholangiocarcinoma (Klatskin tumor), types I/II/IIIa/IIIb/IV…
- Nyhus Classification (Groin Hernia) Nyhus classification of a groin (inguinal / femoral) hernia, by the anatomy of the defect.
- Zargar Classification (Caustic Injury) Modified Zargar endoscopic classification of a caustic / corrosive esophagogastric injury, grades…
- Lauge-Hansen Classification (Ankle Fracture) Lauge-Hansen classification of a rotational ankle fracture, by the mechanism of injury…
- Berndt-Harty Classification (Talar OCL) Berndt-Harty classification of an osteochondral lesion (transchondral fracture) of the talus, stages…
- Regan-Morrey Classification (Coronoid Fracture) Regan-Morrey classification of a coronoid process fracture of the ulna, types I/II/III, by the height of the…
- Savary-Miller Classification (Reflux Esophagitis) Modified Savary-Miller endoscopic classification of reflux esophagitis, grades I/II/III/IV/V, by the…
- Le Fort Classification (Midface Fracture) Le Fort classification of a midface (maxillary) fracture, types I/II/III, by the level of the transverse…
- Steinberg Staging (Femoral Head AVN) Steinberg (University of Pennsylvania) staging of femoral-head osteonecrosis (avascular necrosis), stages…
- Meyers-McKeever Classification (Tibial Eminence) Meyers-McKeever classification of a tibial intercondylar-eminence fracture…
- Ideberg Classification (Glenoid Fossa Fracture) Ideberg classification of an intra-articular glenoid-fossa fracture, types I/II/III/IV/V/VI, by which…
- Walch Classification (Glenoid Morphology, OA) Walch classification of glenoid morphology in primary glenohumeral osteoarthritis (Walch 1999; Bercik 2016).
- Nerot-Sirveaux Classification (Scapular Notching) Grades scapular notching after reverse shoulder arthroplasty from 1 to 4 by how far the notch reaches on the radiograph.
- Anderson-D'Alonzo Classification (Odontoid Fracture) Anderson-D'Alonzo classification of an odontoid (dens) fracture of C2, types I/II/III, by the level of the fracture line.
- Levine-Edwards Classification (Hangman Fracture) Levine-Edwards classification of a traumatic spondylolisthesis of the axis…
- Myerson Classification (Lisfranc Injury) Myerson classification (a modification of the Hardcastle / Quenu-Kuss classification) of a Lisfranc…
- Lawrence and Botte Classification (Fifth Metatarsal Fracture) Assigns the Lawrence and Botte zone (1, 2 or 3) of a proximal fifth metatarsal fracture from where it sits.
- Seinsheimer Classification (Subtrochanteric Fracture) Seinsheimer classification of subtrochanteric femur fractures, types I/IIA/IIB/IIC/IIIA/IIIB/IV/V, by…
- Mayfield Classification (Perilunate Instability) Mayfield classification of progressive perilunar (perilunate) instability, stages I/II/III/IV, by how far the…
- Geissler Classification (Carpal Ligament Injury) Geissler arthroscopic classification of an interosseous (scapholunate / lunotriquetral) carpal-ligament…
- Russe Classification (Scaphoid Fracture) Russe classification of scaphoid (carpal navicular) fractures by the orientation of the fracture line…
- Wassel Classification (Thumb Polydactyly) Wassel classification of thumb polydactyly (radial / preaxial thumb duplication) by the most proximal level…
- Milch Classification (Lateral Condyle Fracture) Milch classification of lateral humeral condyle fractures (a common pediatric elbow injury), types I and II…
- Myer-Cotton Grade (Subglottic Stenosis) Myer-Cotton (Cotton-Myer) grading of subglottic stenosis by the percent obstruction of the subglottic airway…
- Friedman Tongue Position (OSA Staging) Friedman tongue position (FTP), the anatomical grade of what the observer can visualize of the oropharynx…
- SUN Anterior Chamber Cell Grade (Uveitis) SUN (Standardization of Uveitis Nomenclature) anterior chamber cell grade, the grading of anterior-chamber…
- SUN Anterior Chamber Flare Grade (Uveitis) SUN (Standardization of Uveitis Nomenclature) anterior chamber flare grade, the grading of aqueous flare…
- Marsh-Oberhuber Classification (Celiac Histology) Modified Marsh (Marsh-Oberhuber) classification of the duodenal histology in celiac disease, by the…
- Bethesda System (Thyroid Cytopathology) The Bethesda System for Reporting Thyroid Cytopathology, the standardized six-category scheme a…
- Vesicoureteral Reflux Grade (VCUG) International Reflux Study grading of vesicoureteral reflux (VUR) on a voiding cystourethrogram (VCUG), by…
- Gell and Coombs Hypersensitivity Classification The Gell and Coombs classification of hypersensitivity reactions, the classic grouping by immune mechanism, types I/II/III/IV.
- Vaughan Williams Antiarrhythmic Classification The Vaughan Williams classification of antiarrhythmic drug actions, the classic grouping by primary…
- MRC Muscle Power Grade The Medical Research Council (MRC) muscle-power grade, the standard 0-5 bedside grading of the strength of a…
- Sarnat Staging (Neonatal HIE) The Sarnat staging of neonatal hypoxic-ischemic encephalopathy (HIE), the clinical grading of a term newborn…
- Papile Grade (Germinal Matrix / IVH) The Papile grading of germinal matrix / intraventricular hemorrhage (IVH) in the preterm newborn, by the…
- Modified Bell Staging (NEC) The modified Bell staging of necrotizing enterocolitis (NEC), staging a newborn by systemic, intestinal, and…
- Baden-Walker Prolapse Grade The Baden-Walker halfway system for grading pelvic organ prolapse, by the position of the leading edge…
- Modic Changes (Vertebral Endplate MRI) The Modic classification of vertebral endplate / subchondral bone-marrow changes on MRI in degenerative disc…
- Pfirrmann Disc Degeneration Grade The Pfirrmann classification of lumbar intervertebral disc degeneration on T2 MRI, by disc structure…
- MSU Classification (Lumbar Disc Herniation) Classifies a lumbar disc herniation on T2 axial MRI by the MSU system: size 1, 2 or 3 and location zone A, AB, B or C.
- Van Herick Angle Grade The Van Herick grade of the peripheral anterior chamber angle, estimated at the slit lamp by the ratio of the…
- Biffl Grade (Blunt Cerebrovascular Injury) The Biffl (Denver) grading scale for blunt cerebrovascular injury (BCVI), by the angiographic appearance of…
- Goutallier Grade (Rotator Cuff Fatty Infiltration) The Goutallier classification of rotator cuff muscle fatty infiltration on CT/MRI, by the amount of fat…
- Ellman Classification (Partial-Thickness Rotator Cuff Tear) Grades a partial-thickness rotator cuff tear seen at arthroscopy by the Ellman classification, from its side and depth.
- Eaton-Littler Stage (Thumb CMC Arthritis) The Eaton-Littler classification of thumb carpometacarpal (basal-joint) osteoarthritis, by the radiographic…
- Watson-Ballet SLAC Wrist Stage Stages scapholunate advanced collapse (SLAC) wrist arthritis from 1 to 4 by which joints show arthritis on the radiograph.
- Kanavel Signs (Flexor Tenosynovitis) Counts Kanavel's four cardinal signs of pyogenic flexor tenosynovitis in an affected finger.
- Hamada Grade (Cuff Tear Arthropathy) The Hamada classification of rotator cuff tear arthropathy on shoulder radiographs, by the acromiohumeral…
- Collin Classification (Massive Rotator Cuff Tear) Classifies a massive rotator cuff tear into Collin types A to E from which of five cuff components are torn.
- Barrow Classification (Carotid-Cavernous Fistula) The Barrow classification of carotid-cavernous fistula (CCF), by the arterial supply and flow, types A/B/C/D.
- Borden Classification (Dural AV Fistula) The Borden classification of a dural arteriovenous fistula (DAVF), by the pattern of venous drainage, types I/II/III.
- Cognard Classification (Dural AV Fistula) Derives the Cognard type (I to V) of an intracranial dural arteriovenous fistula from its venous drainage on angiography.
- Zabramski Classification (Cerebral Cavernous Malformation) The Zabramski classification of a cerebral cavernous malformation (CCM), by its MRI appearance…
- Kadish Staging (Esthesioneuroblastoma) The Kadish staging of esthesioneuroblastoma (olfactory neuroblastoma), by the anatomic extent of the tumor, stages A/B/C/D.
- McCormick Grade (Spinal Cord Function) The McCormick neurological grading scale for spinal-cord (intramedullary) lesion function, by the motor /…
- Revised Atlanta Severity (Acute Pancreatitis) The Revised Atlanta classification of acute pancreatitis severity, by the presence and duration of organ…
- ROP Stage (Retinopathy of Prematurity) The International Classification of Retinopathy of Prematurity (ICROP) stage of acute ROP at the…
- Anderson-Montesano (Occipital Condyle Fracture) The Anderson-Montesano classification of occipital condyle fractures, by fracture morphology and mechanism, types I/II/III.
- Traynelis Classification (Atlanto-Occipital Dislocation) The Traynelis classification of traumatic atlanto-occipital dislocation (AOD), by the direction of occiput…
- Powers Ratio (Atlanto-Occipital Dissociation) Computes the Powers ratio for anterior atlanto-occipital dissociation from two distances on a lateral radiograph or CT.
- Fielding-Hawkins (Atlantoaxial Rotatory Subluxation) The Fielding-Hawkins classification of atlantoaxial rotatory subluxation / fixation, by the direction and…
- Reid Classification (Bronchiectasis) The Reid classification of bronchiectasis by bronchial morphology on imaging, cylindrical / varicose / cystic.
- Sade Grade (Tympanic Membrane Retraction) The Sade classification of pars tensa tympanic-membrane retraction, by the depth of the retraction pocket on…
- Brooker Classification (Heterotopic Ossification) The Brooker classification of heterotopic (ectopic) ossification about the hip, by the radiographic extent of…
- Bado Classification (Monteggia Fracture) The Bado classification of Monteggia fractures, by the direction of radial-head dislocation and the ulnar…
- Nunley-Vertullo Classification (Midfoot Sprain) The Nunley-Vertullo classification of athletic midfoot (Lisfranc) sprains, by weightbearing-radiograph…
- Leddy-Packer Classification (Jersey Finger) The Leddy-Packer classification of flexor digitorum profundus (FDP) avulsion — "jersey finger" — by the level…
- Stulberg Classification (Perthes Residual Deformity) The Stulberg classification of the residual femoral head after Legg-Calve-Perthes disease, by sphericity and…
- Boyd-Griffin Classification (Intertrochanteric Fracture) The Boyd-Griffin classification of trochanteric (intertrochanteric) femur fractures, by fracture line and…
- Thompson-Epstein Classification (Posterior Hip Dislocation) The Thompson-Epstein classification of posterior hip dislocations, by the associated acetabular or…
- Enneking Surgical Staging (Musculoskeletal Sarcoma) The Enneking (MSTS) surgical staging of malignant musculoskeletal tumors, combining grade (G), compartment…
- DeBakey Classification (Aortic Dissection) The DeBakey classification of aortic dissection, by the site of origin and the extent of the flap, types I/II/IIIa/IIIb.
- GMFCS Level (Cerebral Palsy Gross Motor Function) The Gross Motor Function Classification System (GMFCS) for cerebral palsy, by self-initiated movement, levels I/II/III/IV/V.
- Waldenstrom Staging (Legg-Calve-Perthes) The Waldenstrom radiographic staging of active Legg-Calve-Perthes disease, by the temporal appearance of the…
- Crawford Classification (Thoracoabdominal Aortic Aneurysm) The Crawford classification of thoracoabdominal aortic aneurysms, by the extent of aortic involvement, extents I/II/III/IV.
- Stamey Grade (Stress Urinary Incontinence) The Stamey grading of stress urinary incontinence, by the degree of physical stress that provokes leakage, grades 1/2/3.
- Judet-Letournel Classification (Acetabular Fracture) The Judet-Letournel classification of acetabular fractures.
- Bromage Scale (Neuraxial Motor Block) The Bromage scale of motor block after neuraxial (epidural / spinal) anesthesia, by residual lower-limb…
- Brouet Classification (Cryoglobulinemia) The Brouet classification of cryoglobulinemia, by the clonality of the cryoprecipitating immunoglobulins, types I/II/III.
- Steinbrocker Functional Class (Rheumatoid Arthritis) The Steinbrocker functional classification of rheumatoid arthritis, by global functional capacity, classes I/II/III/IV.
- Larsen Grade (Rheumatoid Arthritis Radiographs) The Larsen (Larsen-Dale-Eek) radiographic grading of joint damage in rheumatoid arthritis, by erosion and…
- Gass Staging (Macular Hole) The Gass classification of the stages of development of an idiopathic macular hole, stages 1-4.
- Yerdel Grade (Portal Vein Thrombosis) The Yerdel classification of portal vein thrombosis, by the extent of thrombus in the portal vein and…
- Todani Classification (Choledochal Cyst) The Todani classification of choledochal (congenital bile duct) cysts, by location and shape, types I/II/III/IV/V.
- Rastelli Classification (Complete AVSD) The Rastelli classification of the complete atrioventricular septal defect, by the morphology of the superior…
- Glogau Classification (Photoaging) The Glogau classification of photoaging, by the severity of wrinkles, keratoses, and dyschromia, types I/II/III/IV.
- Nash-Moe Grade (Vertebral Rotation) The Nash-Moe method of grading vertebral rotation in scoliosis, by the position of the convex-side pedicle on…
- SFU Grade (Hydronephrosis) The Society for Fetal Urology (SFU) ultrasound grading of hydronephrosis, by renal-sinus and calyceal…
- Spaulding Classification (Device Reprocessing) The Spaulding classification of medical devices for reprocessing, by the infection risk of the site the device contacts.
- Spitz Classification (Esophageal Atresia) The Spitz classification of esophageal atresia, by birth weight and major congenital cardiac disease, groups I/II/III.
- Ahlback Grade (Knee Osteoarthritis) The Ahlback classification of knee osteoarthritis, by radiographic joint-space loss and bone attrition, grades I/II/III/IV/V.
- Wiltse Classification (Spondylolisthesis) The Wiltse-Newman-Macnab classification of spondylolisthesis, by etiology, types I/II/III/IV/V.
- SDSG Classification (Lumbosacral Spondylolisthesis) Sorts an L5-S1 developmental spondylolisthesis into Spinal Deformity Study Group types 1 to 6 from the lateral radiograph.
- Russell-Taylor Classification (Subtrochanteric Fracture) The Russell-Taylor classification of subtrochanteric femur fractures, by piriformis-fossa involvement…
- Vancouver Classification (Periprosthetic Femoral Fracture) The Vancouver classification of periprosthetic femoral fractures after hip replacement, by location, stem…
- Pires Classification (Interprosthetic Femur Fracture) Derives the Pires type of a femur fracture between a hip stem and a knee femoral component on the same side.
- Paprosky Classification (Acetabular Bone Loss) Derives the Paprosky type (1, 2A to 2C, 3A or 3B) of acetabular bone loss before revision hip arthroplasty from the radiograph.
- Paprosky Classification (Femoral Bone Loss) Derives the Paprosky type (I, II, IIIA, IIIB or IV) of femoral bone loss before revision hip arthroplasty.
- Barrack Grade (Femoral Cement Mantle) The Barrack classification of the cement mantle around a cemented femoral stem, by the quality of cementing…
- Dejour Classification (Trochlear Dysplasia) The Dejour classification of trochlear dysplasia, by the radiographic / CT appearance of the femoral trochlea, types A/B/C/D.
- Samilson-Prieto Grade (Shoulder Dislocation Arthropathy) The Samilson-Prieto classification of dislocation arthropathy of the shoulder, by the size of the inferior…
- Rockwood Classification (Acromioclavicular Joint Injury) The Rockwood classification of acromioclavicular (AC) joint injuries, by AC and coracoclavicular (CC)…
- Modified Neer Classification (Distal Clavicle Fractures) Derives the modified Neer type (I, IIA, IIB, III, IV or V) of a distal-third clavicle fracture from the radiograph.
- Robinson Classification (Clavicle Fractures) Robinson (Edinburgh) classification of adult clavicle fractures by site, displacement, joint extension and…
- Bigliani Classification (Acromion Morphology) The Bigliani classification of acromion morphology, by the shape of the acromial undersurface on the…
- Fernandez Classification (Distal Radius Fracture) The Fernandez classification of distal radius fractures, by the mechanism of injury, types I/II/III/IV/V.
- Ruedi-Allgower Classification (Tibial Pilon Fracture) The Ruedi-Allgower classification of tibial pilon (plafond) fractures, by articular displacement and comminution, types I/II/III.
- Severin Classification (DDH Radiographic Outcome) The Severin classification of the radiographic outcome of the hip after treatment for developmental dysplasia…
- Lateral Center-Edge Angle of Wiberg (Hip Dysplasia) Reads the lateral center-edge angle of Wiberg from an AP pelvic radiograph against published hip dysplasia bands.
- Hattrup-Johnson Grade (Hallux Rigidus) The Hattrup-Johnson classification of hallux rigidus (first MTP osteoarthritis), by radiographic osteophyte…
- Lown Grade (Ventricular Ectopy) The Lown grading system for ventricular ectopy on an ambulatory ECG (Holter) recording, by the frequency and…
- INTERMACS Profile (Advanced Heart Failure) The INTERMACS profiles of advanced heart failure, the clinical-severity descriptor used when mechanical…
- Ranawat Classification (Rheumatoid Cervical Myelopathy) The Ranawat classification of the neurologic deficit of the rheumatoid cervical spine, classes I / II / IIIA / IIIB.
- Lodwick Grade (Bone Lesion Aggressiveness) The Lodwick grading of how aggressive a focal bone lesion looks on radiographs, read from the lesion margin…
- Schobinger Staging (Peripheral AVM) The Schobinger clinical staging of a peripheral (extracranial) arteriovenous malformation, stages I-IV.
- Narakas Classification (Obstetric Brachial Plexus Palsy) The Narakas classification of obstetric brachial plexus palsy by which nerve roots are involved, groups I-IV in increasing extent.
- Dorr Classification (Proximal Femoral Morphology) The Dorr classification of proximal femoral bone morphology on a plain radiograph, from the cortical…
- Tegner Activity Scale (Knee) The Tegner activity scale, a knee activity level from 0 to 10, normally reported alongside the Lysholm knee…
- Ludwig Scale (Female-Pattern Hair Loss) The Ludwig scale of female-pattern (androgenetic) hair loss, by the degree of central crown thinning with the…
- Norwood Scale (Male-Pattern Hair Loss) The Norwood (Hamilton-Norwood) scale of male-pattern (androgenetic) hair loss, by increasing frontotemporal…
- Simpson Grade (Meningioma Resection) The Simpson grade of how complete a meningioma resection was, recorded by the surgeon at operation, grades I-V.
- METAVIR Fibrosis Stage (Liver Biopsy) The METAVIR histologic staging of liver fibrosis on biopsy, stages F0-F4.
- METAVIR Activity Grade (Liver Biopsy) The METAVIR necroinflammatory activity grade on liver biopsy, the second axis of the METAVIR system, grades…
- Jerger Tympanogram Type The Jerger classification of tympanogram shapes, by the peak pressure and peak compliance of the tracing…
- Voice Handicap Index-10 (VHI-10) The Voice Handicap Index-10, a ten-item patient-reported measure of self-perceived voice handicap.
- Sunnybrook Facial Grading System The Sunnybrook Facial Grading System, the quantitative regional grading of facial nerve function and the…
- Banff Grade (Acute T Cell-Mediated Rejection) The Banff grade of acute T cell-mediated rejection in a kidney allograft biopsy, read from three lesion…
- CRAFFT (Adolescent Substance-Use Screen) The CRAFFT, the six-item adolescent substance-use screen: Car, Relax, Alone, Forget, Family or friends, Trouble.
- Vaizey Score (St Marks Fecal Incontinence) The Vaizey (St Marks) fecal incontinence score, the companion to the Wexner score.
- ASRS v1.1 Part A (Adult ADHD Screener) The ASRS v1.1 Part A screener for adult ADHD, six items over the past six months.
- Young Mania Rating Scale (YMRS) The Young Mania Rating Scale, eleven clinician-rated items at one interview.
- Simpson-Angus Scale (Drug-Induced Parkinsonism) The Simpson-Angus Scale for drug-induced parkinsonism.
- Asthma Control Test (ACT) The Asthma Control Test, five patient-rated items about the past four weeks.
- PIPP (Premature Infant Pain Profile) The Premature Infant Pain Profile, seven indicators scored 0 to 3 around one procedure, total 0 to 21.
- Childhood Asthma Control Test (c-ACT) The Childhood Asthma Control Test, for children roughly 4 to 11 years old.
- Eckardt Symptom Score (Achalasia) The Eckardt symptom score for achalasia: four symptoms each scored 0 to 3 for a total of 0 to 12.
- Chicago Classification (Achalasia Subtype) Assigns the manometric subtype of achalasia (Chicago Classification v4.0).
- Spigelman Stage (Duodenal Polyposis in FAP) The Spigelman classification of duodenal polyposis in familial adenomatous polyposis.
- PC-PTSD-5 (Primary Care PTSD Screen for DSM-5) The Primary Care PTSD Screen for DSM-5 (PC-PTSD-5): a five-item yes-or-no screen, total 0 to 5.
- PCDAI (Pediatric Crohn Disease Activity Index) The Pediatric Crohn's Disease Activity Index (PCDAI): eleven items for a total of 0 to 100.
- Scadding Stage (Sarcoidosis Chest Radiograph) The Scadding radiographic stage of intrathoracic sarcoidosis, read off a chest radiograph.
- CAPD (Cornell Assessment of Pediatric Delirium) The Cornell Assessment of Pediatric Delirium, eight observations over a nursing shift, each 0 to 4, total 0…
- Gray-Weale Carotid Plaque Type (Ultrasound Echogenicity) The Gray-Weale classification of carotid plaque echogenicity on B-mode ultrasound, in four types.
- nSOFA (Neonatal Sequential Organ Failure Assessment) The neonatal Sequential Organ Failure Assessment (nSOFA): three organ systems for a total of 0 to 15, not the adult SOFA's 24.
- Wayne Index (Clinical Diagnosis of Thyrotoxicosis) The Wayne index (Crooks, Murray and Wayne 1959) for the clinical diagnosis of thyrotoxicosis.
- Oxford MEST-C (IgA Nephropathy Biopsy) The Oxford classification (MEST-C) of an IgA nephropathy biopsy.
- Thwaites Index (Tuberculous vs Bacterial Meningitis) The Thwaites diagnostic index (Thwaites and colleagues 2002) distinguishes tuberculous from bacterial meningitis in adults.
- Vesikari Score (Gastroenteritis Episode Severity) The Vesikari clinical severity score (Ruuska and Vesikari 1990) grades a whole episode of acute…
- EHIT Class (Endothermal Heat-Induced Thrombosis) The classification of endothermal heat-induced thrombosis (EHIT), from the American Venous Forum and Society…
- Columbia Classification of FSGS (Biopsy Variant) The Columbia classification of focal segmental glomerulosclerosis (D'Agati and colleagues 2004).
- Renal Angina Index (Predicting Severe AKI in Children) The Renal Angina Index (Basu and colleagues 2014) predicts severe acute kidney injury on day 3 in a…
- Ridley-Jopling Classification (Leprosy Spectrum) The Ridley-Jopling classification of leprosy (Ridley and Jopling 1966).
- CaPTHUS Score (Single-Gland Primary Hyperparathyroidism) The CaPTHUS score (Kebebew and colleagues 2006) predicts single-gland disease in a patient already diagnosed…
- Hardman Index (Ruptured Abdominal Aortic Aneurysm) The Hardman index (Hardman and colleagues 1996) counts five factors present at presentation with a ruptured…
- ALSFRS-R (ALS Functional Rating Scale, Revised) The ALS Functional Rating Scale - Revised (Cedarbaum and colleagues 1999): twelve functions rated 0 to 4 for a total of 0 to 48.
- NEOS Score (Anti-NMDAR Encephalitis One-Year Status) The NEOS score (Balu and colleagues 2019) predicts poor functional status one year after anti-NMDA receptor…
- ISL Lymphedema Staging (Stage and Volume Severity) The International Society of Lymphology staging of peripheral lymphedema (2020 Consensus Document).
- ISHLT Grade (Cardiac Acute Cellular Rejection) The International Society for Heart and Lung Transplantation grading of acute cellular rejection in a cardiac…
- RACHS-1 (Congenital Heart Surgery Risk Category) RACHS-1, the Risk Adjustment for Congenital Heart Surgery (Jenkins and colleagues 2002).
- TWSTRS Severity Subscale (Cervical Dystonia) The severity (motor) subscale of the Toronto Western Spasmodic Torticollis Rating Scale for cervical dystonia…
- SAVE Score (Survival After Veno-arterial ECMO) The SAVE score (Schmidt and colleagues 2015) estimates hospital survival after VENO-ARTERIAL ECMO for…
- NEMS (Nine Equivalents of Nursing Manpower Use) NEMS, the Nine Equivalents of Nursing Manpower Use Score (Reis Miranda and colleagues 1997), scoring 0 to 56.
- FIGO PALM-COEIN (Abnormal Uterine Bleeding Causes) The FIGO PALM-COEIN classification of the causes of abnormal uterine bleeding in non-gravid women of…
- Revised ASRM Stage (Endometriosis, from a Total) The revised American Society for Reproductive Medicine stage of endometriosis, interpreted FROM a total score.
- BRUE Lower-Risk Criteria (Brief Resolved Unexplained Event) The American Academy of Pediatrics lower-risk criteria for a Brief Resolved Unexplained Event (Tieder and colleagues 2016).
- Patient-Prosthesis Mismatch (Indexed Effective Orifice Area) Patient-prosthesis mismatch, graded by the indexed effective orifice area.
- POSEIDON Classification (Low-Prognosis Patients in ART) The POSEIDON classification of low-prognosis patients in assisted reproductive technology…
- GLASS Anatomic Stage (Chronic Limb-Threatening Ischemia) The Global Limb Anatomic Staging System (GLASS) for chronic limb-threatening ischemia, from the Global…
- iRECIST Time-Point Response (Immunotherapy Trials) iRECIST time-point response for clinical trials testing immunotherapeutics (Seymour and colleagues, Lancet Oncology 2017).
- mRECIST Response (Hepatocellular Carcinoma) Modified RECIST (mRECIST) response for hepatocellular carcinoma from the sums of viable, arterially enhancing tumor diameters.
- SNOT-22 (Sino-Nasal Outcome Test) The 22-item Sino-Nasal Outcome Test (SNOT-22), a PATIENT-REPORTED measure of the symptom burden of rhinosinusitis.
- PUQE-24 (Nausea and Vomiting of Pregnancy) The PUQE-24…
- GAGS (Global Acne Grading System) The Global Acne Grading System (GAGS; Doshi and colleagues 1997).
- THI (Tinnitus Handicap Inventory) The Tinnitus Handicap Inventory (THI; Newman and colleagues 1996), a 25-item self-report measure of how much…
- VASI (Vitiligo Area Scoring Index) The Vitiligo Area Scoring Index (VASI; Hamzavi and colleagues 2004).
- mSWAT (Skin Tumor Burden, Mycosis Fungoides) The modified Severity-Weighted Assessment Tool (mSWAT; Olsen and colleagues, J Clin Oncol 2011), which…
- OSDI (Ocular Surface Disease Index) The Ocular Surface Disease Index (OSDI; Schiffman and colleagues 2000), a 12-item PATIENT-REPORTED measure of…
- Erez Pregnancy-Specific DIC Score The Erez pregnancy-specific DIC score (Erez and colleagues, PLoS One 2014), a population-based modification…
- al Naqeeb aEEG Amplitude Classification The al Naqeeb amplitude-integrated EEG (aEEG) amplitude classification for neonatal encephalopathy…
- SPADI (Shoulder Pain and Disability Index) The Shoulder Pain and Disability Index (SPADI; Roach and colleagues 1991), a PATIENT-REPORTED measure of…
- Scale for Contraversive Pushing (Pusher Behavior) The Scale for Contraversive Pushing (SCP), for PUSHER BEHAVIOR after stroke…
- Mayo Imaging Classification of ADPKD The Mayo Imaging Classification of autosomal dominant polycystic kidney disease (ADPKD) (Irazabal and colleagues, JASN 2015).
- PROPKD Score (Renal Survival in ADPKD) The PROPKD score (Cornec-Le Gall and colleagues, JASN 2016), predicting renal survival in autosomal dominant…
- Modified NIH Activity and Chronicity Indices (Lupus Nephritis) The MODIFIED NIH ACTIVITY AND CHRONICITY INDICES for lupus nephritis, from the 2018 ISN/RPS revision…
- NIH-CPSI (Chronic Prostatitis Symptom Index) The NIH Chronic Prostatitis Symptom Index (NIH-CPSI; Litwin and colleagues, J Urol 1999).
- IGCCCG Prognostic Group (Metastatic Germ Cell Cancer) The International Germ Cell Consensus Classification (IGCCCG 1997) for metastatic germ cell cancer.
- Cleveland Clinic (Thakar) Score, Dialysis-Requiring ARF After Cardiac Surgery The Cleveland Clinic score (Thakar and colleagues, JASN 2005) for the preoperative risk of acute renal…
- GAPP Grade (Pheochromocytoma and Paraganglioma) GAPP, the Grading system for Adrenal Pheochromocytoma and Paraganglioma…
- New Global Definition of ARDS (2024) The new global definition of ARDS (Matthay and colleagues, AJRCCM 2024), the successor to the 2012 Berlin definition.
- E-FACED Score (Bronchiectasis Exacerbation Risk) The E-FACED score (Martinez-Garcia and colleagues 2017) for the risk of FUTURE EXACERBATIONS in bronchiectasis.
- HEAVEN Criteria (Difficult Emergency Airway) The HEAVEN criteria for anticipating a difficult EMERGENCY airway (Kuzmack and colleagues, J Emerg Med 2018).
- Modified Asthma Predictive Index (mAPI) The Modified Asthma Predictive Index (mAPI; criteria as validated by Chang and colleagues 2013), which…
- COMPERA 2.0 Four-Stratum PAH Risk COMPERA 2.0 (Hoeper and colleagues, Eur Respir J 2022), the FOUR-STRATUM risk assessment model for pulmonary…
- POP Scale (Organophosphate Poisoning Severity) The Peradeniya Organophosphorus Poisoning (POP) scale (Senanayake and colleagues 1993), which grades the…
- Ablett Classification (Tetanus Severity) The Ablett classification of tetanus severity (Ablett 1967), which grades established disease.
- MAGIC Acute GVHD Staging and Grading MAGIC acute GVHD staging and grading (Harris and colleagues, BBMT 2016), the consortium standard that…
- Nancy Histological Index (Ulcerative Colitis) The Nancy histological index for ulcerative colitis (Marchal-Bressenot and colleagues, Gut 2017), grading…
- Robarts Histopathology Index (Ulcerative Colitis) The Robarts histopathology index (RHI; Mosli and colleagues, Gut 2017) for histologic activity in ulcerative colitis.
- Modified EHRA Symptom Scale (Atrial Fibrillation) The MODIFIED EHRA SYMPTOM SCALE for atrial fibrillation…
- Shanghai Score System (Brugada Syndrome Diagnosis) The SHANGHAI SCORE SYSTEM for Brugada syndrome…
- 2010 Task Force Criteria (ARVC Diagnosis) 2010 Task Force Criteria for arrhythmogenic right ventricular cardiomyopathy (Marcus 2010).
- HLH-2004 Diagnostic Criteria (Hemophagocytic Lymphohistiocytosis) The HLH-2004 diagnostic criteria for hemophagocytic lymphohistiocytosis (Henter and colleagues 2007, Table I).
- NAC / Gillmore Stage (Transthyretin Cardiac Amyloidosis) The NATIONAL AMYLOIDOSIS CENTRE (NAC / GILLMORE) STAGE for transthyretin cardiac amyloidosis…
- EBMT Risk Score (Allogeneic Stem Cell Transplant) The EBMT (GRATWOHL) RISK SCORE for allogeneic hematopoietic stem cell transplantation, 0 to 7, from five pre-transplant factors.
- RUCAM (Drug- and Herb-Induced Liver Injury Causality) The updated RUCAM (Roussel Uclaf Causality Assessment Method, Danan and Teschke 2016) grades the probability…
- Up-to-Seven Criteria (HCC Liver Transplant, Metroticket) The up-to-seven (Metroticket) criteria for liver transplantation in hepatocellular carcinoma (Mazzaferro and colleagues 2009).
- Quick Pitt (qPitt) Bacteremia Score The quick Pitt (qPitt) bacteremia score (Battle and colleagues 2019) predicts mortality in a patient who…
- ESHRE Bologna Criteria (Poor Ovarian Response) The ESHRE Bologna criteria for poor ovarian response (Ferraretti and colleagues 2011).
- Sternbach Criteria (Serotonin Syndrome) The Sternbach criteria for serotonin syndrome (Sternbach 1991).
- Five-Factor Score 1996 (Systemic Necrotizing Vasculitis) The ORIGINAL 1996 FIVE-FACTOR SCORE (Guillevin and colleagues) for systemic necrotizing vasculitis, one point…
- Heffner Criteria (Pleural Exudate, No Serum Sample) The Heffner criteria, also called the abbreviated Light's criteria, classify a pleural effusion as exudative…
- Amsterdam II Criteria (Lynch Syndrome) The Amsterdam II criteria (Vasen and colleagues 1999) identify families that may have Lynch syndrome, also…
- Revised Bethesda Guidelines (MSI Testing) The REVISED BETHESDA GUIDELINES (Umar and colleagues 2004) identify colorectal tumors that should be TESTED…
- ARC-HBR Criteria (High Bleeding Risk after PCI) The ARC-HBR criteria (Academic Research Consortium for High Bleeding Risk, Urban and colleagues 2019) define…
- ACEF and ACEF II (Cardiac Surgery Mortality Risk) The ACEF and ACEF II RISK SCORES for cardiac surgery (Ranucci and colleagues 2009 and 2018), both returned from the same inputs.
- Lepine Criteria (Pleural Exudate, No Serum Sample) The Lepine criteria classify a pleural effusion as exudative without a paired serum sample.
- PANC 3 Score (Severe Acute Pancreatitis at Admission) The PANC 3 score (Brown and colleagues 2007) predicts severe acute pancreatitis from three items available at…
- JTA Criteria (Thyroid Storm, TS1 and TS2) The Japan Thyroid Association (JTA) diagnostic criteria for thyroid storm (Akamizu and colleagues 2012).
- Myxedema Coma Diagnostic Score The myxedema coma diagnostic score (Popoveniuc and colleagues 2014), the hypothyroid counterpart to the two…
- Fisher Grade (Original, Subarachnoid Hemorrhage CT) The ORIGINAL FISHER GRADE (Fisher, Kistler and Davis 1980) grades the appearance of blood on the computed…
- Pollock-Flickinger Score (AVM Radiosurgery Outcome) The POLLOCK-FLICKINGER RADIOSURGERY-BASED AVM SCORE (2002, modified 2008) predicts the outcome of…
- Virginia Radiosurgery AVM Scale (VRAS) The VIRGINIA RADIOSURGERY AVM SCALE (Starke and colleagues 2013) predicts the outcome of stereotactic…
- Bauer and Modified Bauer Score (Skeletal Metastases) The Bauer score (Bauer and Wedin 1995) and modified Bauer score (Leithner and colleagues 2008) estimate…
- Bilsky ESCC Scale (Epidural Spinal Cord Compression) The BILSKY EPIDURAL SPINAL CORD COMPRESSION (ESCC) SCALE grades how far a spinal metastasis has encroached on…
- Harrington Classification (Periacetabular Metastases) The Harrington classification of periacetabular metastatic disease (Harrington 1981).
- New Katagiri Score (Skeletal Metastasis Survival) The new Katagiri score (Katagiri and colleagues 2014) estimates survival in a patient with symptomatic…
- Modified Sartorius Score (Hidradenitis Suppurativa) The MODIFIED SARTORIUS SCORE (Sartorius and colleagues 2009) measures the EXTENT of hidradenitis suppurativa.
- Zulewski Clinical Score (Hypothyroidism) The Zulewski clinical score (Zulewski and colleagues 1997) rates clinical suspicion of hypothyroidism from 7…
- Hijdra Sum Score (SAH Blood Burden) The HIJDRA SUM SCORE (Hijdra and colleagues 1990) quantifies blood on the INITIAL CT after subarachnoid hemorrhage.
- Edinburgh CT Criteria (CAA-Associated Lobar ICH) The Edinburgh CT criteria (Rodrigues and colleagues 2018) estimate the probability that cerebral amyloid…
- Fried Frailty Phenotype The FRIED FRAILTY PHENOTYPE (Fried and colleagues 2001, Cardiovascular Health Study) counts FIVE criteria.
- University of Texas Diabetic Foot Wound Classification The University of Texas diabetic foot wound classification (Armstrong and colleagues 1998) describes a…
- PEDIS Classification and Score (Diabetic Foot) PEDIS (International Working Group on the Diabetic Foot) grades a diabetic foot ulcer on FIVE categories.
- Ocular Trauma Score (Visual Outcome After Eye Injury) The OCULAR TRAUMA SCORE (Kuhn and colleagues 2002) estimates the DISTRIBUTION of visual outcome six months…
- AREDS Simplified Severity Scale (Macular Degeneration) The AREDS simplified severity scale (Ferris and colleagues 2005, AREDS Report No. 18) counts risk factors…
- Frisen Scale (Papilledema Grading) The FRISEN SCALE (Frisen 1982) grades swelling of the optic nerve head 0 to 5 on fundus appearance.
- WHO Oral Mucositis Grade The WHO oral toxicity scale (WHO Handbook for Reporting Results of Cancer Treatment, 1979) grades oral…
- EREFS Endoscopic Reference Score (Eosinophilic Esophagitis) The EREFS ENDOSCOPIC REFERENCE SCORE (Hirano and colleagues 2013) grades five endoscopic features of…
- Frykman Classification (distal radius) Frykman classification of a distal-radius fracture (I–VIII) on two axes.
- Mirels Score (impending pathologic fracture) Mirels Score (4–12) for the risk that a long-bone metastasis will progress to a pathologic fracture.
- Kellgren-Lawrence Osteoarthritis Grade Kellgren-Lawrence radiographic osteoarthritis grade (0–4).
- CPAK Classification (Knee Alignment Phenotype) Classifies a knee into one of the nine CPAK phenotypes from the medial proximal tibial and lateral distal femoral angles.
- Outerbridge Cartilage Grade (0-IV) Outerbridge classification (Outerbridge 1961) of articular cartilage damage graded at arthroscopy.
- ISAKOS Classification (Meniscal Tears) Writes the ISAKOS arthroscopic record of a meniscal tear and derives its Cooper rim-width zone from the findings.
- ICRS Cartilage Lesion Grade (0-4) ICRS classification (International Cartilage Repair Society; Brittberg 2003) of a chondral defect graded at arthroscopy by depth.
- Cormack-Lehane Laryngoscopy Grade Cormack-Lehane classification (Cormack & Lehane 1984) of the laryngeal view at direct laryngoscopy.
- Clark Level (Melanoma Invasion) Clark level (Clark 1969) of a cutaneous melanoma — the anatomic skin layer invaded.
- Pittsburgh Knee Rules (knee-radiograph indication) Pittsburgh Knee Rules for whether a knee radiograph is indicated after acute injury.
- Spinal Instability Neoplastic Score (SINS) Spinal Instability Neoplastic Score (SINS, 0–18) from six components.
- Revised Tokuhashi Score (metastatic spine prognosis) Revised Tokuhashi Score (0–15) for metastatic-spine prognosis.
- Tomita Score (spinal-metastasis surgical strategy) Tomita Surgical Strategy Score (2–10) for spinal metastases from primary-tumor grade, visceral metastases…
- Thoracolumbar Injury Classification & Severity (TLICS) Thoracolumbar Injury Classification and Severity Score (TLICS, 0–10) from injury morphology, neurologic…
- Subaxial Cervical Spine Injury Classification (SLIC) Subaxial Cervical Spine Injury Classification (SLIC, 0–10) from injury morphology, disco-ligamentous-complex…
- CDAI (Clinical Disease Activity Index, rheumatoid arthritis) Clinical Disease Activity Index for RA.
- SDAI (Simplified Disease Activity Index, rheumatoid arthritis) Simplified Disease Activity Index for RA: CDAI plus CRP in mg/dL (0-86) (Smolen 2003).
- 2010 ACR/EULAR Rheumatoid Arthritis Classification Criteria The 2010 ACR/EULAR rheumatoid-arthritis classification criteria.
- SLEDAI-2K (SLE Disease Activity Index 2000) SLEDAI-2K SLE disease-activity index.
- 2015 ACR/EULAR Gout Classification Criteria The 2015 ACR/EULAR gout classification criteria.
- CASPAR Criteria for Psoriatic Arthritis CASPAR criteria for psoriatic arthritis: applied after established inflammatory articular disease, >=3 of the…
- 2016 Revised ACR Fibromyalgia Criteria The 2016 revised ACR fibromyalgia criteria.
- ASDAS (Ankylosing Spondylitis Disease Activity Score) Ankylosing Spondylitis Disease Activity Score (ASDAS) from four 0–10 patient items plus CRP (mg/L, preferred)…
- Five-Factor Score (FFS-2011, systemic vasculitis prognosis) Five-Factor Score, 2011 revision (0–5) for systemic necrotizing vasculitis.
- 2022 ACR/EULAR Giant Cell Arteritis Classification Criteria 2022 ACR/EULAR giant-cell-arteritis classification (weighted, max 25).
- 2022 ACR/EULAR Takayasu Arteritis Classification Criteria 2022 ACR/EULAR Takayasu arteritis classification (weighted, max 19).
- 2022 ACR/EULAR Granulomatosis with Polyangiitis Classification Criteria 2022 ACR/EULAR granulomatosis-with-polyangiitis classification (weighted, two items negative, range -5 to +17).
- 2022 ACR/EULAR Microscopic Polyangiitis Classification Criteria 2022 ACR/EULAR microscopic-polyangiitis classification (weighted, three items negative, range -8 to +12).
- 2022 ACR/EULAR Eosinophilic Granulomatosis with Polyangiitis Classification Criteria 2022 ACR/EULAR eosinophilic-granulomatosis-with-polyangiitis classification…
- Yamaguchi Criteria (Adult-Onset Still Disease) Yamaguchi criteria for Adult-Onset Still’s Disease.
- Oswestry Disability Index (ODI) Oswestry Disability Index (ODI) for low-back-pain disability.
- SLUMS Exam (St. Louis University Mental Status) SLUMS (St. Louis University Mental Status) examination.
- CHEOPS (Pediatric Postoperative Pain Scale) CHEOPS (Children’s Hospital of Eastern Ontario Pain Scale).
- McCormack Load-Sharing Classification (Spine Fracture) McCormack Load-Sharing Classification of spine fractures.
- Schenck Classification (Knee Dislocation) Schenck anatomic classification of knee dislocations: maps the torn ligaments to a KD grade.
- Weiss System (Adrenocortical Carcinoma) Weiss system for adrenocortical carcinoma.
- Nottingham Histologic Grade (Breast Cancer) Nottingham histologic grade for breast cancer (Elston-Ellis modified Scarff-Bloom-Richardson).
- FNCLCC Grade (Soft-Tissue Sarcoma) FNCLCC histologic grade for adult soft-tissue sarcoma.
- Van Nuys Prognostic Index (USC/VNPI, DCIS) USC/Van Nuys Prognostic Index (VNPI) for DCIS, 4-factor 2003 update.
- WHO/ISUP Nucleolar Grade (Renal Cell Carcinoma) WHO/ISUP nucleolar grade for renal cell carcinoma (replaced Fuhrman in WHO 2016).
- Peritoneal Cancer Index (Sugarbaker PCI) Peritoneal Cancer Index (Jacquet-Sugarbaker).
- Completeness of Cytoreduction (CC) Score Completeness of Cytoreduction (CC) score of Sugarbaker: largest residual tumor nodule after cytoreductive surgery.
- ISGPS Postoperative Pancreatic Fistula Grade (2016) ISGPS 2016 grading of postoperative pancreatic fistula (POPF).
- ISGLS Post-Hepatectomy Liver Failure Grade ISGLS grading of post-hepatectomy liver failure (PHLF).
- ISGLS Bile Leak Grade ISGLS grading of bile leakage after hepatobiliary/pancreatic surgery.
- ISGPS Delayed Gastric Emptying Grade ISGPS grading of delayed gastric emptying (DGE) after pancreatic surgery (Wente 2007).
- PASS (Pheochromocytoma Histologic Score) PASS (Pheochromocytoma of the Adrenal gland Scaled Score, Thompson 2002).
- PUSH Tool (Pressure Ulcer Scale for Healing) PUSH tool (Pressure Ulcer Scale for Healing) 3.0.
- Lichtiger Index (Ulcerative Colitis Activity) Lichtiger Index (Modified Truelove-Witts Severity Index, Lichtiger 1994) for ulcerative colitis activity.
- LV Diastolic Function (ASE 2016, normal EF) ASE/EACVI 2016 LV diastolic function screen for normal EF.
- Cleveland Clinic Constipation Score (Wexner) Cleveland Clinic (Wexner) Constipation Score (Agachan 1996).
- VHWG Grade (Ventral Hernia SSO Risk) Ventral Hernia Working Group (VHWG) grade for surgical-site-occurrence risk in ventral hernia repair (Breuing 2010).
- FGSI (Fournier Gangrene Severity Index) FGSI (Fournier's Gangrene Severity Index, Laor 1995).
- Coronary Artery Calcium (Agatston) Score Coronary artery calcium (CAC) Agatston score interpretation (Agatston 1990).
- Walter Index (1-Year Mortality After Hospitalization) Walter Index for 1-year mortality after hospitalization in adults >=70 (Walter, JAMA 2001).
- Ottawa Bowel Preparation Scale (Colonoscopy) Ottawa Bowel Preparation Scale for colonoscopy (Rostom 2004).
- ACR/EULAR Boolean Remission (Rheumatoid Arthritis) ACR/EULAR Boolean-based remission for rheumatoid arthritis (Felson 2011; 2022 revision).
- Minimal Disease Activity (MDA, Psoriatic Arthritis) Minimal Disease Activity (MDA) in psoriatic arthritis (Coates 2010).
- Heckerling Pneumonia Prediction Rule Heckerling clinical prediction rule for pneumonia (Heckerling 1990).
- Onychomycosis Severity Index (OSI) Onychomycosis Severity Index (Carney 2011).
- Altman Self-Rating Mania Scale (ASRM) Altman Self-Rating Mania Scale (Altman 1997).
- Lund-Kennedy Endoscopic Score (Rhinosinusitis) Lund-Kennedy endoscopic score for chronic rhinosinusitis (Lund-Kennedy 1997; modified Psaltis 2014).
- McMahon Score (Rhabdomyolysis Risk) McMahon Score for rhabdomyolysis (McMahon 2013).
- MELD 3.0 (Liver Disease Severity) MELD 3.0 (Kim 2021): the current OPTN liver-allocation score, successor to MELD-Na, adding female sex and albumin.
- GerdQ (Reflux Disease Questionnaire) GerdQ (Jones 2009): six-item screen for gastroesophageal reflux disease over the past week.
- Kobayashi Score (IVIG Resistance, Kawasaki) Kobayashi score (Kobayashi 2006): predicts IVIG resistance in Kawasaki disease from pre-treatment values.
- Sano Score (IVIG Resistance, Kawasaki) Sano score (Sano 2007): predicts IVIG resistance in Kawasaki disease from three pre-treatment labs.
- Wang Bronchiolitis Respiratory Score Wang Bronchiolitis Respiratory Score (Wang 1992): infant bronchiolitis severity.
- Effective Serum Osmolality (Tonicity) Effective serum osmolality (tonicity) = 2 x sodium (mEq/L) + glucose (mg/dL) / 18.
- Fractional Excretion of Potassium (FEK) Fractional excretion of potassium (FEK) = (urine K x plasma creatinine) / (plasma K x urine creatinine) x 100.
- Free Androgen Index (FAI) Free Androgen Index (FAI) = 100 x (total testosterone / SHBG), both in nmol/L (US total testosterone ng/dL / 28.84 = nmol/L).
- UCSF Criteria (HCC Liver Transplant) UCSF criteria for HCC liver-transplant eligibility (Yao 2001).
- Elemental Iron Ingested (Toxic Dose) Elemental iron ingested estimator.
- Downton Fall Risk Index Downton Fall Risk Index (Downton 1993).
- Elderly Mobility Scale (EMS) Elderly Mobility Scale (EMS; Smith 1994): seven mobility items summed to max 20.
- Edmonton Frail Scale (EFS) Edmonton Frail Scale (EFS; Rolfson 2006): nine domains summed to max 17.
- POSAS Observer Scale (Scar Assessment) POSAS Observer Scale (Draaijers 2004).
- POSAS Patient Scale (Scar Assessment) POSAS Patient Scale (Draaijers 2004; v2.0 van de Kar 2005).
- Conley Fall Risk Scale Conley Fall Risk Scale (Conley 1999): six-item nursing fall-risk screen.
- INTERCHEST Rule (Chest Pain, CAD) INTERCHEST rule (Aerts 2017): probability that chest pain is coronary in primary care.
- Cobb Angle (Scoliosis Severity) Cobb angle interpretation for scoliosis (Cobb 1948; Scoliosis Research Society): a curve >= 10 degrees defines scoliosis.
- Manning Criteria (IBS) Manning Criteria for IBS (Manning 1978).
- Framingham Criteria (Heart Failure Dx) Framingham criteria for heart failure (McKee 1971): HF diagnosed with >=2 major OR 1 major + >=2 minor.
- Quick COVID-19 Severity Index (qCSI) Quick COVID-19 Severity Index (Haimovich 2020): 24-hour risk of respiratory decompensation in admitted COVID-19.
- Frontal Assessment Battery (FAB) Frontal Assessment Battery (FAB; Dubois 2000).
- MALT-IPI (MALT Lymphoma Prognosis) MALT-IPI (Thieblemont 2017): prognostic index for extranodal marginal-zone (MALT) lymphoma.
- SAD PERSONS Scale (Suicide Risk Screen) SAD PERSONS scale (Patterson 1983).
- Edinburgh Claudication Questionnaire Edinburgh Claudication Questionnaire (Leng 1992): classifies leg pain as definite / atypical / not claudication.
- Reimers Migration Percentage (Hip) Reimers migration percentage / hip migration index (Reimers 1980).
- Caton-Deschamps Index (Patellar Height) Caton-Deschamps index of patellar height (Caton 1982).
- Blackburne-Peel Index (Patellar Height) Blackburne-Peel index of patellar height on a lateral knee radiograph at about 30 degrees of flexion.
- PI-LL Mismatch (Spinopelvic Alignment) PI-LL mismatch (SRS-Schwab; Schwab 2012): pelvic incidence minus lumbar lordosis (degrees).
- Leeds Enthesitis Index (LEI) Leeds Enthesitis Index (LEI; Healy 2008): count of tender entheses used mainly in psoriatic arthritis.
- Amsler-Krumeich Staging (Keratoconus) Amsler-Krumeich keratoconus classification (Krumeich 1998): stage 1-4 by the most advanced finding.
- AAO-HNS Meniere Hearing Stage AAO-HNS hearing stage for Meniere's disease (Committee on Hearing and Equilibrium 1995).
- Opioid Risk Tool (ORT) Opioid Risk Tool (ORT; Webster 2005): sex-specific screen for aberrant drug-related behavior before long-term opioids.
- G8 Geriatric Screening G8 (Geriatric 8) screening tool (Bellera 2012).
- AUSDRISK (Type 2 Diabetes Risk) AUSDRISK (Chen 2010): Australian 5-year type-2 diabetes risk, total 0-35.
- MNA-SF (Mini Nutritional Assessment) MNA-SF (Mini Nutritional Assessment Short Form; Kaiser 2009): six-item nutritional screen for older adults, summed to 0-14.
- Edmonton Obesity Staging System (EOSS) Edmonton Obesity Staging System (EOSS; Sharma & Kushner 2009): stages obesity 0-4 by health impact, not BMI.
- Prostate Health Index (phi) Prostate Health Index (phi; Catalona 2011).
- BEWE (Erosive Tooth Wear) Basic Erosive Wear Examination (BEWE; Bartlett 2008): dental erosive tooth wear screen.
- DMFT Caries Index DMFT index of dental caries experience (Klein 1938; WHO severity levels).
- Community Fluorosis Index (Dean) Dean's Community Fluorosis Index.
- ICDAS Caries Codes ICDAS caries codes 0 to 6 with their merged severity.
- Periapical Index (PAI) Periapical Index (PAI) 1 to 5 for up to four roots.
- Jemt Papilla Index (Implant) Jemt papilla index 0 to 4 beside a single implant.
- Nordland-Tarnow Papilla Loss Nordland-Tarnow papilla loss, Normal or Class I to III.
- Peri-Implant Case Definitions (2017) Peri-implant health, mucositis or peri-implantitis by the 2017 World Workshop case definitions, with or without a baseline record.
- Hamp Furcation Degree Hamp furcation degree I to III from the horizontal probing depth and whether the probe passes through.
- PUFA Index (Untreated Caries) PUFA/pufa index: teeth with pulp involvement, ulceration, a fistula or an abscess, counted for the permanent and primary teeth.
- Bolton Tooth-Size Ratio Bolton anterior and overall tooth-size ratios against 77.2% and 91.3%, with the excess in mm.
- Eichner Index (Occlusal Support) Eichner index of occlusal support, A1 to C3, from the posterior support zones in contact.
- Kotlow Ankyloglossia Class Kotlow classification of ankyloglossia, Class I to IV, from the free tongue length in mm.
- Oral Health Assessment Tool (OHAT) Oral Health Assessment Tool: eight items rated healthy, changes or unhealthy, totaled out of 16, with the unhealthy items named.
- Turesky Plaque Index (TQHPI) Turesky modified Quigley-Hein plaque index: the mean 0 to 5 score from the number of surfaces at each score.
- Veau Cleft Palate Class Veau classification of cleft palate, I to IV, from the palatal extent and whether the cleft runs through the lip and alveolus.
- Essex-Lopresti Calcaneal Fracture Essex-Lopresti calcaneal fracture type: extra-articular, tongue-type or joint-depression, from where the fracture lines run.
- PAED Emergence Delirium Scale PAED scale for pediatric emergence delirium: five items totaled 0 to 20, read against the cutoffs of 10 or more and more than 12.
- Watcha Emergence Agitation Scale Watcha scale for emergence agitation in children: the most agitated behavior since emergence, 3 or more is agitation.
- Glenoid Track (Hill-Sachs On/Off-Track) Glenoid track: on-track, near-track or off-track Hill-Sachs lesion from the glenoid width, the defect and the Hill-Sachs interval.
- Thomazeau Occupation Ratio Thomazeau occupation ratio of the supraspinatus, grade I to III, from the muscle and fossa areas.
- Pederson Difficulty (Third Molar) Pederson Difficulty Index (Pederson 1988): predicts difficulty of impacted mandibular third-molar (wisdom tooth) removal.
- Ellis Dental Fracture Class Ellis classification of anterior crown tooth fracture (Ellis & Davey 1970).
- Kennedy Classification (RPD) Kennedy classification of the partially edentulous arch (Kennedy 1925; Applegate rules).
- Angle Classification (Malocclusion) Angle classification of malocclusion (Angle 1899).
- Plaque Control Record Plaque Control Record (O'Leary 1972).
- Periodontitis Staging and Grading (2017 World Workshop) Periodontitis stage I to IV and grade A to C under the 2017 World Workshop classification.
- Basic Periodontal Examination (BPE) Basic Periodontal Examination: the highest code across six sextants and the charting it calls for.
- Loe-Silness Gingival Index Loe-Silness Gingival Index (Loe & Silness 1963): index of gingival inflammation.
- Silness-Loe Plaque Index Silness-Loe Plaque Index (Silness & Loe 1964): index of plaque thickness at the gingival margin.
- Simplified Oral Hygiene Index (OHI-S) Simplified Oral Hygiene Index (Greene and Vermillion).
- Miller Gingival Recession Class Miller classification of gingival recession (Miller 1985): predicts achievable root coverage.
- Cairo Classification (Gingival Recession) Cairo classification of gingival recession, RT1 to RT3, from the interproximal and buccal attachment loss.
- Glickman Furcation Grade Glickman furcation involvement grade (Glickman 1953): grades interradicular bone loss in multi-rooted teeth.
- Insomnia Severity Index (ISI) Insomnia Severity Index (ISI; Bastien 2001): seven items each 0-4, summed to 0-28.
- Functional Oral Intake Scale (FOIS) Functional Oral Intake Scale (FOIS; Crary 2005): 7-level ordinal scale of oral intake in dysphagia.
- HHIE-S (Hearing Handicap Screen) Hearing Handicap Inventory for the Elderly - Screening (HHIE-S; Ventry & Weinstein 1983): 10-item self-report screen.
- ABC Balance Confidence Scale Activities-specific Balance Confidence (ABC) Scale (Powell & Myers 1995).
- Severity of Dependence Scale (SDS) Severity of Dependence Scale (SDS; Gossop 1995): 5-item measure of psychological dependence.
- Infant Breastfeeding Assessment (IBFAT) Infant Breastfeeding Assessment Tool (IBFAT; Matthews 1988): 4-item observational measure of an infant's breastfeeding at a feed.
- Fatigue Severity Scale (FSS) Fatigue Severity Scale (FSS; Krupp 1989).
- Copenhagen Burnout Inventory (CBI) Copenhagen Burnout Inventory (CBI; Kristensen 2005).
- Oldenburg Burnout Inventory (OLBI) Oldenburg Burnout Inventory (OLBI; Demerouti 2003): burnout as exhaustion plus disengagement from the work.
- PSS-10 (Perceived Stress Scale) Scores the ten-item Perceived Stress Scale (Cohen 1983).
- Chalder Fatigue Scale (CFQ-11) Chalder Fatigue Scale (CFQ-11; Chalder 1993).
- PHQ-15 Somatic Symptom Severity PHQ-15 (Patient Health Questionnaire-15; Kroenke 2002).
- Kessler K6 Psychological Distress Kessler K6 psychological distress scale (Kessler 2003).
- Short Michigan Alcoholism Screening Test (SMAST) Short Michigan Alcoholism Screening Test (SMAST) (Selzer 1975): 13-item self-administered yes/no screen for alcohol problems.
- CAGE-AID (Alcohol & Drug Screen) CAGE-AID (CAGE Adapted to Include Drugs) (Brown & Rounds 1995): 4-item yes/no screen for alcohol and other drug problems.
- Masaoka-Koga Staging (Thymoma) Masaoka-Koga staging of thymic epithelial tumors (thymoma): the most advanced finding sets the stage.
- Palliative Prognostic Index (PPI) Palliative Prognostic Index (PPI, 0–15) from the Palliative Performance Scale band, oral intake, edema…
- Palliative Prognostic Score (PaP) Palliative Prognostic Score (PaP, 0–17.5) from dyspnea, anorexia, Karnofsky status, the clinician’s survival…
- Naranjo Adverse Drug Reaction Probability Scale Naranjo Adverse Drug Reaction Probability Scale: ten weighted yes/no/unknown questions summing −4 to +13…
- PASI (Psoriasis Area and Severity Index) PASI (Fredriksson 1978).
- EASI (Eczema Area and Severity Index) EASI (Hanifin 2001): atopic-dermatitis severity — per region grade erythema/edema/excoriation/lichenification…
- SCORAD (SCORing Atopic Dermatitis) SCORAD (European Task Force on Atopic Dermatitis 1993).
- DLQI (Dermatology Life Quality Index) DLQI (Finlay 1994): ten quality-of-life questions each 0–3…
- IPSS / AUA Symptom Index (prostate / LUTS) International Prostate Symptom Score / AUA Symptom Index.
- IIEF-5 / SHIM (erectile dysfunction) IIEF-5 / Sexual Health Inventory for Men.
- OABSS (Overactive Bladder Symptom Score) Overactive Bladder Symptom Score.
- Berg Balance Scale (BBS) Berg Balance Scale (Berg 1989): fourteen 0–4 balance tasks summed to a 0–56 total; lower totals indicate greater fall risk.
- Tinetti POMA (mobility & gait) Tinetti POMA (Tinetti 1986): balance (0–16) + gait (0–12) sub-scores to a 0–28 total; lower totals indicate higher fall risk.
- Palliative Performance Scale (PPSv2) Palliative Performance Scale v2 (Anderson 1996).
- MIPI (Mantle Cell Lymphoma Prognostic Index) Mantle-cell lymphoma International Prognostic Index (Hoster 2008).
- Wagner Diabetic Foot Ulcer Grade Wagner diabetic-foot ulcer classification (Wagner 1981).
- BASDAI (Ankylosing Spondylitis Disease Activity) Bath Ankylosing Spondylitis Disease Activity Index (BASDAI, 0–10) from six 0–10 items…
- BASFI (Ankylosing Spondylitis Functional Index) Bath Ankylosing Spondylitis Functional Index (BASFI, 0–10).
- HAQ-DI (Health Assessment Questionnaire Disability Index) Health Assessment Questionnaire Disability Index (HAQ-DI; Fries 1980) — the mean of 8 functional-category…
- ASAS Axial Spondyloarthritis Classification ASAS classification criteria for axial spondyloarthritis (Rudwaleit 2009) — entry = back pain >= 3 months…
- ASAS Inflammatory Back Pain Criteria ASAS criteria for inflammatory back pain in chronic back pain.
- ESSDAI (Sjögren Disease Activity Index) EULAR Sjögren’s Syndrome Disease Activity Index (ESSDAI).
- Robson Ten-Group Classification (cesarean audit) Robson Ten-Group Classification System.
- EDSS (Expanded Disability Status Scale, MS) Expanded Disability Status Scale (Kurtzke 1983).
- ASIA Impairment Scale (spinal-cord injury) ASIA Impairment Scale (ISNCSCI).
- mJOA (cervical myelopathy) modified Japanese Orthopaedic Association score (Benzel 1991).
- Nurick Grade (cervical spondylotic myelopathy) Nurick grade (Nurick 1972): a 0–5 cervical-myelopathy disability grade keyed to gait and employment.
- RAPID3 (RA patient-reported activity) Routine Assessment of Patient Index Data 3 (RAPID3, 0–30).
- DAPSA (Psoriatic Arthritis Disease Activity) Disease Activity in Psoriatic Arthritis (DAPSA).
- SLICC 2012 SLE Classification Criteria SLICC 2012 SLE classification.
- 2019 EULAR/ACR SLE Classification Criteria 2019 EULAR/ACR SLE classification.
- ACR TI-RADS (Thyroid Nodule) ACR TI-RADS (Tessler 2017).
- EU-TIRADS (Thyroid Nodule, European Thyroid Association) EU-TIRADS (Russ 2017, European Thyroid Association).
- Bosniak Classification (renal cyst, 2019) Bosniak 2019 renal-cyst classification.
- DOAC Hold Before a Procedure (Labels and PAUSE) The last DOAC dose before a procedure and the first after, by the label and by the PAUSE protocol.
- Fentanyl Patch Starting Dose From a Prior Opioid (FDA Label) The starting fentanyl patch strength the FDA label's tables give for a prior opioid.
- Methadone Starting Dose From Another Opioid (FDA Label) The estimated starting oral methadone dose from another oral opioid, by the FDA label's percentage table.
- Hysingla ER, Butrans and Belbuca Starting Dose (FDA Labels) The starting dose of Hysingla ER, Butrans or Belbuca by that product's own label.
- IV Iron Course by Product (FDA Labels) The IV iron course a product's label gives: each dose in mg and mL, the spacing, and the course total.
- Levothyroxine Starting Dose and Titration Step (FDA Label) The levothyroxine starting dose and titration step on the Synthroid label.
- Statin Dose and Mean LDL-C Change (FDA Label Trial Table) The mean LDL-C change for a statin dose in the comparative trial table on the Crestor label.
- Levodopa Equivalent Daily Dose (Jost 2023) The levodopa equivalent daily dose of a Parkinson's disease regimen, by the 2023 factors.
- Percent of Guideline Target Dose in Heart Failure (2022 AHA/ACC/HFSA) Each heart failure drug dose as a percent of the guideline target dose.
- Liverpool ADR Causality Assessment (Gallagher 2011) The Liverpool causality category for a suspected adverse drug reaction.
- WHO-UMC Causality Category WHO-UMC causality category for a suspected adverse drug reaction.
- GerontoNet ADR Risk Score GerontoNet ADR risk score for an inpatient 65 or older.
- ADR Severity Level (Hartwig and Siegel) Severity level 1 to 7 of an adverse drug reaction (Hartwig and Siegel), with its band.
- ADR Preventability (Modified Schumock and Thornton) Preventability of an adverse drug reaction by the modified Schumock and Thornton criteria.
- Drug Interaction Probability Scale (DIPS) Drug Interaction Probability Scale (Horn 2007) for one suspected interaction.
- Medication Appropriateness Index (Summated) Medication Appropriateness Index, summated, for one drug.
- Sedative Load (Linjakumpu Model) Sedative load by the Linjakumpu model.
- RIOSORD Opioid Overdose Risk Index (Veterans and Commercial Versions) RIOSORD score and risk class for opioid overdose or serious respiratory depression.
- Relative Infant Dose Through Breast Milk (FDA Draft Guidance) Relative infant dose and estimated infant dosage through breast milk.
- BADRI Adverse Drug Reaction Risk in Hospitalized Older Adults BADRI score for adverse drug reaction risk in hospitalized older adults.
- STOPPFall Fall-Risk-Increasing Drug Classes (Seppala 2021) The STOPPFall fall-risk-increasing drug classes present in a medication list.
- Out-of-Range INR on Warfarin (CHEST 2012 Recommendations) What the CHEST 2012 guideline suggests for an out-of-range INR on warfarin.
- Nephrotoxic Medication Exposure in Hospitalized Children (NINJA) Whether a hospitalized child meets the NINJA definition of nephrotoxic medication exposure.
- Drug-List Anticholinergic Score (German and CRIDECO Lists) Anticholinergic burden summed from an open drug list, by drug name.
- Patient Release After a Radiopharmaceutical (10 CFR 35.75, NRC Regulatory Guide 8.39) Patient release after a radiopharmaceutical, by NRC Regulatory Guide 8.39.
- Breastfeeding Interruption After a Radiopharmaceutical (NRC Regulatory Guide 8.39) Breastfeeding interruption after a radiopharmaceutical, from NRC Regulatory Guide 8.39.
- Pediatric Radiopharmaceutical Administered Activity (North American Guidelines 2024) A child's radiopharmaceutical activity from the 2024 North American guidelines.
- Gardner-Robertson Hearing Class Grades hearing in five classes from an audiogram (Gardner-Robertson 1988).
- Rutgeerts Score (post-op Crohn’s recurrence) Rutgeerts score (Rutgeerts 1990).
- Kawasaki Disease Diagnostic Criteria (classic + incomplete) Kawasaki disease criteria (AHA 2017).
- MIS-C Surveillance Case Definition (2023) 2023 surveillance case definition for multisystem inflammatory syndrome in children (CSTE and CDC, MMWR 2022;71(4)).
- Kocher Criteria (septic arthritis vs transient synovitis) Kocher criteria (Kocher 1999).
- PIM3 (Paediatric Index of Mortality 3) Pediatric Index of Mortality 3 (Straney 2013).
- CATCH Rule (CT for childhood minor head injury) CATCH rule (Osmond 2010).
- Modified Duke Criteria for Infective Endocarditis (2023 Duke-ISCVID) Modified Duke criteria for infective endocarditis (2023 Duke-ISCVID): the count of major criteria…
- Pitt Bacteremia Score Pitt Bacteremia Score for bloodstream-infection mortality risk.
- SAPS II (Simplified Acute Physiology Score II) Simplified Acute Physiology Score II (Le Gall 1993).
- Lund-Browder Chart + Rule of Nines (%TBSA burn) Estimate total body surface area burned from the Lund-Browder chart, which adjusts head and lower-limb…
- Refeeding Syndrome Risk (NICE CG32) NICE refeeding-syndrome risk criteria.
- CHADS2 Score (AF stroke risk) CHADS2 stroke-risk score (Gage 2001).
- CHA2DS2-VA (2024 ESC, sex-removed AF stroke risk) CHA2DS2-VA (2024 ESC, sex point removed).
- CHADS-65 Canadian AF Anticoagulation Pathway (CCS) CHADS-65 Canadian pathway (2020 CCS/CHRS).
- ATRIA Stroke Risk Score ATRIA Stroke Risk Score (Singer 2013).
- Tisdale Risk Score for QT Prolongation Tisdale QT-prolongation risk score (Tisdale 2013).
- MAGGIC Heart Failure Risk Score (1- & 3-year mortality) MAGGIC heart-failure risk score (Pocock 2013).
- H2FPEF Score (HFpEF probability) H2FPEF score (Reddy 2018).
- HFA-PEFF Diagnostic Score (ESC HFpEF algorithm) HFA-PEFF diagnostic score (Pieske 2019).
- CardShock Risk Score (cardiogenic shock mortality) CardShock risk score (Harjola 2015).
- SCORE2 (ESC 2021, 10-year CVD risk, age 40-69) SCORE2 (ESC 2021): the European 10-year fatal + non-fatal CVD risk for apparently-healthy adults 40-69…
- SCORE2-OP (ESC 2021, 10-year CVD risk, age >= 70) SCORE2-OP (ESC 2021): the older-persons 10-year fatal + non-fatal CVD risk for adults >= 70…
- MESA 10-Year CHD Risk (with coronary-artery calcium) MESA 10-year CHD risk (McClelland 2015).
- Framingham General CVD Risk + Vascular Age (2008) Framingham general CVD risk (D'Agostino 2008).
- Reynolds Risk Score (hsCRP + family history) Reynolds Risk Score (Ridker 2007/2008).
- Brugada Criteria (VT vs SVT, wide-complex tachycardia) Brugada algorithm (1991) for wide-complex tachycardia.
- Vereckei aVR Algorithm (VT vs SVT) Vereckei aVR algorithm (2008) for wide-complex tachycardia.
- Griffith Algorithm (VT vs SVT, default-to-VT) Griffith algorithm (Lancet 1994) for wide-complex tachycardia.
- Aortic Dissection Detection Risk Score (ADD-RS) Aortic Dissection Detection Risk Score (2010 AHA/ACC).
- ROSE Rule (syncope 1-month serious outcome) ROSE rule (Reed 2010) for syncope.
- EGSYS Score (cardiac-syncope probability) EGSYS score (Del Rosso 2008).
- OESIL Risk Score (syncope 12-month mortality) OESIL risk score (Colivicchi 2003).
- Rutherford Category / Fontaine Stage (PAD) Map a chronic limb-ischemia clinical picture to the Rutherford category (0-6) and the Fontaine stage (I-IV).
- SVS WIfI Limb-Threat Classification SVS WIfI limb-threat classification: Wound, Ischemia and foot Infection grades (0-3 each) mapped to the…
- EuroSCORE II (cardiac-surgery mortality) EuroSCORE II: predicted in-hospital mortality after cardiac surgery from the logistic risk model (Nashef 2012).
- PEGeD (graduated D-dimer rule) PEGeD graduated D-dimer rule: the D-dimer threshold (500 / 1000 ng/mL FEU) is chosen by the Wells 3-tier…
- 4PEPS (4-level PE probability score) 4PEPS: a 13-item weighted clinical pretest-probability score for PE, ruling out at the very-low and low strata (Roy 2021).
- Bova Score (PE complications) Bova score for 30-day complications in normotensive confirmed PE: four binary criteria, Stage I-III (Bova 2014).
- Hestia Criteria (outpatient PE) Hestia criteria: any one of 11 positive items excludes outpatient PE management.
- Geneva Score (original) The original (objective) Geneva score for PE pretest probability.
- Constans Score (upper-extremity DVT) Constans score for upper-extremity DVT pretest probability.
- HEAR Score (HEART minus troponin) HEAR score (0-8): the troponin-free triage precursor to HEART — History + ECG + Age + Risk factors.
- New Orleans Head Trauma Criteria New Orleans Criteria for CT in minor head injury (Haydel 2000).
- GO-FAR Score (good-outcome survival after IHCA) GO-FAR score (Ebell 2013).
- MACOCHA Score (ICU difficult intubation) MACOCHA score (De Jong 2013).
- TASH Score (massive transfusion probability) TASH score (Yucel 2006).
- RABT Score (massive transfusion 0-4 rule) RABT score (Joseph 2018).
- Glasgow Coma Scale - Pupils (GCS-P) GCS-Pupils score (Brennan 2018).
- NEXUS Chest CT (blunt trauma) NEXUS Chest CT decision instrument (Rodriguez 2015).
- Expanded Denver Criteria (BCVI screening) Denver blunt-cerebrovascular-injury screening criteria.
- AAST Organ Injury Scale (spleen/liver/kidney) AAST organ-injury grade (2018 revision).
- Mangled Extremity Severity Score (MESS) Mangled Extremity Severity Score (Johansen 1990).
- LRINEC Score (necrotizing fasciitis) LRINEC score (Wong 2004).
- ALT-70 Cellulitis Score ALT-70 score (Raff 2017).
- Lithium Dialysis Decision (EXTRIP) EXTRIP lithium extracorporeal-treatment recommendation (Decker 2015).
- MEDS Score (ED Sepsis Mortality) MEDS score (Shapiro 2003).
- Sepsis-Induced Coagulopathy (SIC) Score SIC score (ISTH 2019): the Sepsis-Induced Coagulopathy score from platelet count, PT-INR, and total SOFA.
- Clinical Pulmonary Infection Score (CPIS) Clinical Pulmonary Infection Score (Pugin 1991).
- MRC Sum Score (ICU-Acquired Weakness) MRC sum score (Kleyweg 1991).
- DECAF Score (acute COPD exacerbation) DECAF score (Steer 2012).
- Rome Proposal (COPD Exacerbation Severity) Grades a COPD exacerbation at the point of care (Rome proposal, Celli 2021).
- BAP-65 Score (acute COPD exacerbation) BAP-65 (Shorr 2011): classifies acute-COPD-exacerbation risk from BUN, altered mental status, pulse >= 109, and age >= 65.
- Bronchiectasis Severity Index (BSI) Bronchiectasis Severity Index (Chalmers 2014).
- FACED Score (bronchiectasis) FACED score (Martinez-Garcia 2014): a five-variable bronchiectasis severity score (0-7) predicting 5-year mortality.
- NoSAS Score (OSA screen) NoSAS score (Marti-Soler 2016): screens for sleep-disordered breathing (0-17) from neck circumference, BMI, snoring, age, and sex.
- AHI / ODI Severity Classifier AHI / ODI severity band (AASM).
- Mayo Clinic SPN Malignancy Risk Mayo Clinic solitary-pulmonary-nodule model (Swensen 1997).
- Brock / PanCan Nodule Malignancy Risk Brock University nodule model (McWilliams 2013).
- Fleischner 2017 Nodule Follow-up Fleischner Society 2017 pulmonary-nodule follow-up recommendation (MacMahon 2017).
- REVEAL Lite 2 (PAH risk) REVEAL Lite 2 (Benza 2021).
- RAPID Score (pleural infection) RAPID score (Rahman 2014).
- ASPECTS (Alberta Stroke Program Early CT Score) Alberta Stroke Program Early CT Score (Barber 2000).
- pc-ASPECTS (Posterior Circulation Acute Stroke Prognosis Early CT Score) Scores posterior circulation ASPECTS from 10 by subtracting points for each region with early ischemic change.
- DRAGON Score (post-tPA outcome) DRAGON score (Strbian 2012): predicts functional outcome after IV thrombolysis for anterior-circulation stroke (0-10).
- HAT Score (hemorrhage after thrombolysis) Hemorrhage After Thrombolysis (HAT) score (Lou 2008): estimates symptomatic-ICH risk after IV thrombolysis (0-5).
- SEDAN Score (post-tPA symptomatic ICH) SEDAN score (Strbian 2012): predicts symptomatic intracranial hemorrhage after IV thrombolysis (0-6).
- THRIVE Score (stroke outcome) THRIVE score (Flint 2013): predicts good functional outcome and mortality after acute ischemic stroke (0-9).
- Modified Fisher Scale (SAH vasospasm risk) Modified Fisher grade (0-4) from cisternal SAH thickness and intraventricular hemorrhage, with the…
- Modified Graeb Score (IVH burden) Modified Graeb Score (0-32): intraventricular-hemorrhage burden across eight compartments, each with an expansion modifier.
- BAT Score (hematoma expansion) BAT score (0-5) for predicting intracerebral-hemorrhage expansion from the blend sign, hypodensity, and onset-to-CT timing.
- PHASES Score (aneurysm rupture risk) PHASES score (Greving 2014).
- ELAPSS Score (aneurysm growth risk) ELAPSS score for unruptured-aneurysm growth.
- C-STAT / CPSSS (prehospital LVO severity) Cincinnati Prehospital Stroke Severity Scale / C-STAT (Katz 2015).
- FAST-ED (field LVO triage) Field Assessment Stroke Triage for Emergency Destination (Lima 2016).
- Boston Criteria v2.0 (cerebral amyloid angiopathy) Boston Criteria v2.0 (Charidimou 2022) for cerebral amyloid angiopathy.
- CVT Outcome Risk Score Cerebral-venous-thrombosis risk score (ISCVT, Ferro 2009).
- STESS (status epilepticus severity) Status Epilepticus Severity Score (Rossetti 2008).
- 2HELPS2B (cEEG seizure risk) 2HELPS2B score (Struck 2017).
- MESS (first-seizure recurrence risk) MESS (Multicentre Study of Early Epilepsy and Single Seizures, Kim 2006).
- POUND (migraine likelihood) POUND mnemonic (Detsky 2006).
- HINTS / HINTS-plus (vestibular exam) HINTS / HINTS-plus exam (Kattah 2009) for acute vestibular syndrome.
- EGRIS (GBS respiratory-failure risk) Erasmus GBS Respiratory Insufficiency Score (Walgaard 2010).
- mEGOS (GBS walking-outcome score) Modified Erasmus GBS Outcome Score (Walgaard 2011).
- Hughes Functional Grading Scale (GBS disability) Records disability in Guillain-Barre syndrome on the standard 0-6 functional grading scale (Hughes 1978).
- Brighton GBS Criteria (certainty level) Brighton Collaboration GBS case definition (Sejvar 2011).
- MGFA class + MG-ADL (myasthenia severity) MGFA clinical classification with the MG-ADL scale (Jaretzki 2000; Wolfe 1999).
- Hachinski Ischemic Score (dementia type) Hachinski Ischemic Score (Hachinski 1975).
- Modified Ashworth Scale (spasticity grade) Modified Ashworth Scale (Bohannon & Smith 1987).
- Bickerstaff Brainstem Encephalitis Criteria Bickerstaff brainstem-encephalitis checklist (Odaka 2003).
- AIMS (tardive dyskinesia severity) Abnormal Involuntary Movement Scale (Guy 1976).
- Bush-Francis Catatonia Rating Scale (BFCRS) Bush-Francis Catatonia Rating Scale (Bush 1996).
- Barnes Akathisia Rating Scale Barnes Akathisia Rating Scale (Barnes 1989).
- SCOFF (eating-disorder screen) SCOFF questionnaire (Morgan 1999).
- CES-D (depression scale) Center for Epidemiologic Studies Depression Scale (Radloff 1977).
- BARD Score (NAFLD advanced fibrosis) BARD score for NAFLD advanced fibrosis (Harrison 2008): BMI >= 28 (+1), AST/ALT ratio >= 0.8 (+2), diabetes (+1).
- PELD (pediatric end-stage liver disease) PELD (Pediatric End-stage Liver Disease, McDiarmid 2002).
- CLIF-C ACLF (acute-on-chronic liver failure) CLIF-C ACLF (Jalan 2014).
- HRS-AKI Criteria (Hepatorenal Syndrome, 2024) Applies the 2024 ADQI/ICA criteria for hepatorenal syndrome with acute kidney injury.
- Forrest Classification (Bleeding Peptic Ulcer) Grades a bleeding peptic ulcer from what endoscopy shows.
- Modified Mallampati Classification Grades the oropharyngeal view on the four-class modified Mallampati scale.
- Gold Coast Criteria (ALS diagnosis, 2020) Applies the 2020 Gold Coast criteria for diagnosing ALS.
- Leipzig Score (Wilson Disease diagnosis) Scores the Leipzig (Ferenci) system for diagnosing Wilson disease.
- WHO Criteria (Systemic Mastocytosis) Applies the WHO criteria for systemic mastocytosis: one major plus one minor, or three minor.
- ICHD-3 Criteria (Cluster Headache) Applies the ICHD-3 criteria for cluster headache.
- ICHD-3 Criteria (Migraine, with and without aura) Applies the ICHD-3 migraine criteria.
- ICHD-3 Criteria (Medication-Overuse Headache) Applies the ICHD-3 criteria for medication-overuse headache.
- ICHD-3 Criteria (Trigeminal Neuralgia) Applies the ICHD-3 criteria for trigeminal neuralgia.
- ICHD-3 Criteria (Tension-Type Headache) Applies the ICHD-3 tension-type headache criteria.
- ICHD-3 Criteria (Indomethacin-Responsive Headaches) Applies the ICHD-3 criteria for the two indomethacin-responsive headaches.
- ICHD-3 Criteria (SUNCT and SUNA) Applies the ICHD-3 criteria for section 3.3 and returns the SUNCT or SUNA subtype.
- Revised Ghent Nosology (Marfan Syndrome) Applies the revised Ghent nosology for Marfan syndrome.
- 2017 Criteria (Hypermobile Ehlers-Danlos) Applies the 2017 international criteria for hypermobile Ehlers-Danlos syndrome.
- 2015 Criteria (Neuromyelitis Optica Spectrum) Applies the 2015 international consensus criteria for neuromyelitis optica spectrum disorder.
- Graus Criteria (Autoimmune Encephalitis) Applies the Graus 2016 criteria for possible autoimmune encephalitis and definite autoimmune limbic encephalitis.
- 2020 RCD Criteria (IgG4-Related Disease) Applies the 2020 revised comprehensive diagnostic criteria for IgG4-related disease.
- Pulmonary Hypertension Hemodynamics (2022) Classifies right heart catheterization numbers under the 2022 ESC/ERS definitions.
- ATS/IDSA Criteria (NTM Pulmonary Disease) Applies the ATS/ERS/ESCMID/IDSA criteria for nontuberculous mycobacterial pulmonary disease.
- 2017 Consensus Criteria (Cystic Fibrosis) Applies the 2017 Cystic Fibrosis Foundation consensus criteria.
- Obesity Hypoventilation Syndrome (2019 ATS) Applies the 2019 ATS definition of obesity hypoventilation syndrome.
- Alpha-1 Antitrypsin Level and Genotype Interprets an alpha-1 antitrypsin level and genotype.
- Quintero Staging (Twin-Twin Transfusion) Stages twin-twin transfusion syndrome by Quintero.
- Triple I Framework (Intraamniotic Infection) Applies the NICHD 2015 Triple I framework.
- FIGO Grading (Placenta Accreta Spectrum) Derives the FIGO clinical grade of placenta accreta spectrum from operative findings.
- ESHRE Criteria (Premature Ovarian Insufficiency) Applies the 2024 ESHRE algorithm for premature ovarian insufficiency.
- Acromegaly Biochemical Diagnosis (IGF-1 + OGTT) Interprets the biochemical tests for acromegaly.
- 4Ts Score (Heparin-Induced Thrombocytopenia) Scores the 4Ts pretest probability of heparin-induced thrombocytopenia over four domains of 0 to 2 points.
- MASLD and MetALD Criteria (2023 nomenclature) Applies the 2023 steatotic liver disease nomenclature.
- Clinical vs Preclinical Obesity (2025 Commission) Applies the 2025 Lancet Commission framework.
- Atrial Fibrillation Stages (2023 guideline) Applies the 2023 stage-based classification of atrial fibrillation.
- Heart Failure by Ejection Fraction (HFimpEF) Classifies symptomatic heart failure by ejection fraction under the 2021 universal definition.
- Diabetes and Prediabetes Diagnostic Criteria Applies the American Diabetes Association diagnostic thresholds.
- Heart Failure Stages A to D (ACC/AHA) Applies the ACC/AHA/HFSA heart failure stages.
- Blood Pressure Categories (ACC/AHA) Applies the ACC/AHA blood pressure categories for adults.
- Aortic Stenosis Stages A to D (ACC/AHA) Applies the ACC/AHA aortic stenosis stages.
- Mitral Stenosis Stages A to D (ACC/AHA) Applies the ACC/AHA rheumatic mitral stenosis stages.
- Aortic Regurgitation Stages A to D (ACC/AHA) Applies the ACC/AHA chronic aortic regurgitation stages.
- Primary Mitral Regurgitation Stages A to D Applies the ACC/AHA chronic PRIMARY mitral regurgitation stages.
- Tricuspid Regurgitation Stages A to D Applies the ACC/AHA tricuspid regurgitation stages.
- Secondary Mitral Regurgitation Stages A to D Applies the ACC/AHA chronic SECONDARY mitral regurgitation stages.
- RoPE Score (Risk of Paradoxical Embolism) Applies the RoPE index (Risk of Paradoxical Embolism) after a cryptogenic stroke in which a patent foramen ovale was found.
- Rassi Score for Chagas Heart Disease Applies the Rassi score for death in chronic Chagas heart disease.
- Ascitic Fluid Criteria for Bacterial Peritonitis Applies the ascitic-fluid criterion for spontaneous bacterial peritonitis.
- Constrictive Pericarditis Echo Criteria Applies the echocardiographic criteria for constrictive pericarditis.
- Gastric Emptying Study Grade Reads a standardized 4-hour gastric emptying study against its own published thresholds.
- Narcolepsy Criteria (Type 1 and Type 2) Applies the third International Classification of Sleep Disorders criteria for narcolepsy.
- Restless Legs Syndrome Criteria Applies the five essential criteria for restless legs syndrome.
- Acute Otitis Media Criteria Applies the AAP criteria for acute otitis media and reports which management route the guideline leaves open.
- WHO Grades of Hearing Loss Applies the WHO grades of hearing loss to measured thresholds.
- Priapism Cavernous Blood Gas Classification Classifies a priapism episode from the cavernous blood gas, which separates two conditions treated in opposite directions.
- Malignant Hyperthermia Clinical Grading Scale Ranks how likely an episode was malignant hyperthermia, using the Larach clinical grading scale.
- Spinal Epidural Abscess Decision Guideline Selects which patients with spine pain need imaging for a spinal epidural abscess.
- M-CHAT-R/F Toddler Autism Screen Scores the M-CHAT-R/F toddler autism screen over its twenty items, for children between 16 and 30 months.
- CDC Blood Lead Reference Value Reads a blood lead level against the CDC blood lead reference value.
- Methemoglobin Level Interpretation Reads a co-oximetry methemoglobin level against published bands.
- Carboxyhemoglobin Level Interpretation Reads a co-oximetry carboxyhemoglobin level against a baseline.
- Broset Violence Checklist Scores the Broset Violence Checklist over six observed behaviors, one point each.
- WHO Severe Malaria Criteria Applies the WHO severe malaria criteria: any one of twelve features in confirmed falciparum parasitemia is severe malaria.
- Anemia by Hemoglobin (WHO 2024 Cutoffs, Elevation and Smoking) Says whether a hemoglobin is anemic by the WHO 2024 cutoffs, and how severe.
- CDC/CSTE Pertussis Case Definition Classifies a case as confirmed, probable, or not meeting the CDC and CSTE pertussis surveillance case definition of 2020.
- EORTC/MSGERC Invasive Fungal Disease Definitions Classifies invasive fungal disease as proven, probable, or possible under the EORTC and MSGERC consensus definitions.
- Neuroleptic Malignant Syndrome Diagnostic Criteria Scores the international consensus diagnostic criteria for neuroleptic malignant syndrome over eight weighted findings.
- CDC/CSTE Measles Case Definition Classifies a febrile rash illness as suspect, probable, or confirmed measles under the CDC and CSTE case definition.
- CDC Two-Tier Lyme Serology Algorithm Reads Lyme disease serology through the CDC two-tier algorithm and says what the pair of results means.
- NHSN CLABSI Definition Applies the NHSN definition of a central line-associated bloodstream infection, which has a laboratory part and a device part.
- NHSN CAUTI Definition Applies the NHSN catheter-associated urinary tract infection definition: a device, a symptom and a culture criterion, all three.
- NHSN Ventilator-Associated Event (VAE) Applies the NHSN ventilator-associated event algorithm and returns its tier.
- Ishoo Angioedema Staging Stages angioedema by the site of the most distal swelling, after Ishoo and colleagues 1999.
- KDIGO Membranous Nephropathy Risk Sorts membranous nephropathy into the four KDIGO 2021 risk categories.
- Cancer Cachexia Consensus Definition Applies the international consensus definition and stages of cancer cachexia, after Fearon and colleagues 2011.
- EWGSOP2 Sarcopenia Algorithm Applies the EWGSOP2 algorithm for sarcopenia and returns probable, confirmed or severe.
- 25-Hydroxyvitamin D Level Interpretation Reads a serum 25-hydroxyvitamin D level against the two frameworks that disagree about it, and returns both.
- Post-Polypectomy Surveillance Interval Returns the US Multi-Society Task Force interval to the next colonoscopy after polypectomy.
- Fukuoka Guidelines (Branch-Duct IPMN) Sorts a branch-duct intraductal papillary mucinous neoplasm into the two tiers of the international consensus Fukuoka guidelines.
- Eat, Sleep, Console (neonatal opioid withdrawal) Records the three Eat, Sleep, Console observations for an infant in neonatal opioid withdrawal, and says what follows.
- NIOSH Lifting Equation Computes the revised NIOSH recommended weight limit and lifting index for a two-handed manual lift.
- Occupational Noise Exposure Limits Computes the allowable daily exposure time for a sound level under both the NIOSH and OSHA noise limits, and returns both.
- OSHA Noise Dose and 8-Hour TWA From a Day of Exposures (29 CFR 1910.95 App. A) OSHA noise dose and 8-hour TWA from a day of exposures, per 29 CFR 1910.95 Appendix A.
- OSHA Standard Threshold Shift With Age Correction (29 CFR 1910.95(g), App. F) OSHA standard threshold shift: an average change of 10 dB or more at 2000, 3000 and 4000 Hz in either ear.
- OSHA Lead Standard: Blood Lead Testing, Medical Removal and Return (29 CFR 1910.1025) When the next blood lead test is due under OSHA's lead standard, whether medical removal is required, and whether return is met.
- Commercial Driver (DOT) Blood Pressure Stage and Certification Interval (FMCSA) Commercial driver blood pressure stage and the certificate length in FMCSA's advisory criteria (49 CFR 391 Appendix A).
- Commercial Driver (DOT) Hearing Standard: Whisper Test or Audiometric Average (FMCSA) Whether a commercial driver meets the DOT hearing standard.
- OSHA Airborne Lead Limit for a Work Day Over 8 Hours (29 CFR 1910.1025(c)(2)) OSHA airborne lead limit for a work day over 8 hours: 400 divided by the hours worked, in µg/m³ (29 CFR 1910.1025(c)(2)).
- Occupational HIV Exposure (PEP decision) Applies the US Public Health Service framework for an occupational exposure to HIV.
- FeNO Interpretation (ATS 2011) Reads a fractional exhaled nitric oxide measurement against the age-specific cutpoints published in 2011.
- Home Oxygen Qualifying Criteria Applies the qualifying criteria for long-term home oxygen therapy to a resting room-air measurement.
- Methacholine Challenge Interpretation Reads a methacholine challenge against the published cutpoints for whichever metric was reported.
- Peak Flow Action-Plan Zones Places a peak expiratory flow reading in the green, yellow or red zone of a written asthma action plan.
- Post-Paracentesis Albumin Computes the albumin replacement owed after a large-volume paracentesis.
- Acute Tryptase Rise (mast cell activation) Applies the consensus rule for mast cell activation.
- Gadolinium and NSF Risk Reads nephrogenic systemic fibrosis risk from the gadolinium agent group and the kidney state.
- Lipid Rescue for Local Anesthetic Toxicity Computes the 20 percent lipid emulsion volumes for local anesthetic systemic toxicity from the patient weight.
- Preoperative Fasting Intervals Compares an elapsed fasting interval against the minimum for what was last taken, from the 2023 practice guidelines.
- Surgery Timing After Coronary Stenting Compares the interval since a coronary intervention against the published minimum delay before elective noncardiac surgery.
- Periprocedural Anticoagulant Bridging Answers the two periprocedural anticoagulation questions: whether to interrupt, and whether to bridge.
- ISTAP Skin Tear Classification Classifies a skin tear by what has happened to the flap, after the International Skin Tear Advisory Panel.
- GLOBIAD (incontinence-associated dermatitis) Categorizes incontinence-associated dermatitis with the Ghent Global IAD Categorisation Tool.
- Medical Adhesive-Related Skin Injury (MARSI) Records a medical adhesive-related skin injury against the 2013 consensus statement.
- Cuff Leak Test Computes the cuff leak volume before extubation and reports it against both cutoffs in common use.
- DKA Resolution Criteria Applies the published criteria for resolution of diabetic ketoacidosis.
- TACO vs TRALI Weighs a post-transfusion respiratory event toward circulatory overload or acute lung injury.
- Hepatic VOD / SOS definitions (Seattle, Baltimore, EBMT 2016) Reports which of three published definitions of hepatic veno-occlusive disease a case meets.
- Hy's Law (drug-induced liver injury) Checks a liver-injury lab set against Hy's Law.
- Ursodeoxycholic acid response criteria (PBC) Reports which definitions of biochemical response to ursodeoxycholic acid a patient meets.
- King's College criteria (non-acetaminophen ALF) Checks the non-acetaminophen arm of the King's College criteria for acute liver failure.
- Chronic GVHD global severity (NIH 2014) Reads the NIH 2014 consensus global severity of chronic graft-versus-host disease.
- NICHD fetal heart rate category (I, II, III) Sorts a fetal heart rate tracing into the NICHD three-tier system.
- Uterine Activity (Tachysystole and Montevideo Units) Averages contractions over three 10-minute windows to call tachysystole, more than 5 per 10 minutes as ACOG defines it.
- Reference change value (serial lab results) Reports whether a change between two results on the same patient is a real one.
- Sigma metric (laboratory method performance) Computes the sigma metric of a laboratory method.
- Cohen's kappa (two raters, yes/no) Computes Cohen's kappa for two raters and a yes/no call, from the four counts of a 2x2 table.
- Analytical goals from biological variation Derives analytical performance specifications from biological variation.
- Bland-Altman limits of agreement Computes Bland-Altman limits of agreement between two measurement methods.
- Delta check (change from the last result) Reports how far a result has moved from the last one on the same patient, three ways.
- Airway resistance (peak minus plateau) Computes inspiratory airway resistance on a ventilated patient.
- Auto-PEEP (end-expiratory hold) Computes auto-PEEP from an end-expiratory hold: the total PEEP read during the hold minus the PEEP set on the ventilator.
- Hepatic iron index (Bassett) Computes the hepatic iron index: hepatic iron concentration in micromoles per gram dry weight, divided by the age in years.
- VExUS grade (venous excess ultrasound) Grades systemic venous congestion from bedside ultrasound.
- SOWS (Short Opiate Withdrawal Scale) Short Opiate Withdrawal Scale (Gossop 1990): the PATIENT rates ten withdrawal symptoms 0-3 (none to severe) for a total of 0-30.
- SOWS (Subjective Opiate Withdrawal Scale, Handelsman) Subjective Opiate Withdrawal Scale (Handelsman 1987).
- Parkland Grading Scale for Cholecystitis Parkland Grading Scale for Cholecystitis (Madni 2018) grades a gallbladder 1 to 5 from what the surgeon sees once it is exposed.
- Nassar Operative Difficulty Grade (Laparoscopic Cholecystectomy) Nassar operative difficulty grade (Griffiths 2019) grades three findings at laparoscopic cholecystectomy 1 to 4 each.
- AAST Severity Grade for Acute Cholecystitis AAST anatomic severity grade I to V for acute cholecystitis measures how far the disease has spread.
- Csendes Classification of Mirizzi Syndrome Csendes classification of Mirizzi syndrome sorts the case by what the impacted stone has done to the bile duct.
- AO Spine Thoracolumbar Injury Classification (TL AOSIS) AO Spine thoracolumbar injury classification, with the TL AOSIS severity score summed from it.
- AO Spine Subaxial Cervical Spine Injury Classification AO Spine subaxial cervical spine injury classification assembles the code from four axes.
- Allen and Ferguson Classification (Subaxial Cervical Spine Injury) Decodes an Allen and Ferguson stage of a subaxial cervical spine injury into its published definition.
- Herbert Classification (Scaphoid Fracture) Herbert classification of scaphoid fractures sorts the fracture by stability first and by what happened afterwards second.
- Lenke Classification (Adolescent Idiopathic Scoliosis) Lenke classification of adolescent idiopathic scoliosis derives the curve type 1 to 6 from which regional curves are structural.
- Stanford Classification (Aortic Dissection) Stanford classification of aortic dissection asks one question, whether the ascending aorta is involved.
- ECST Carotid Stenosis (with NASCET conversion) ECST carotid stenosis measurement, with the NASCET figure for the same artery beside it.
- Endoleak Classification (after EVAR) Endoleak classification after endovascular aneurysm repair, derived from the finding rather than asked for.
- Rutherford Classification (Acute Limb Ischemia) Rutherford classification of acute limb ischemia sorts a threatened limb into four categories, I, IIa, IIb and III.
- Sarin Classification (Gastric Varices) Sarin classification of gastric varices sorts them by whether they are continuous with esophageal varices and by where they sit.
- Hill Grade (Gastroesophageal Flap Valve) Hill grade of the gastroesophageal flap valve, read on a retroflexed view of the cardia.
- Hepatopulmonary Syndrome Criteria & Severity Hepatopulmonary syndrome criteria and severity grade, from the ERS task force definition.
- Portopulmonary Hypertension Criteria Portopulmonary hypertension is pulmonary arterial hypertension in a patient with portal hypertension.
- mTICI reperfusion grade (stroke thrombectomy) Grades reperfusion after stroke thrombectomy.
- Glasgow Alcoholic Hepatitis Score (GAHS) Glasgow Alcoholic Hepatitis Score (Forrest 2005).
- West Haven HE grade (hepatic encephalopathy) West Haven criteria (Conn 1977): hepatic-encephalopathy grade 0–4 from the selected clinical stage.
- Hepatic Steatosis Index (NAFLD screen) Hepatic Steatosis Index (Lee 2010): 8 × (ALT/AST) + BMI + 2 (female) + 2 (diabetes); above 36 makes NAFLD likely.
- CDAI (Crohn's Disease Activity Index) Crohn's Disease Activity Index (Best 1976).
- UCEIS (UC endoscopic severity) UC Endoscopic Index of Severity (Travis 2012, 0-based modern scale).
- SES-CD (Crohn's endoscopic score) Simple Endoscopic Score for Crohn's Disease (Daperno 2004).
- HAPS (harmless acute pancreatitis) Harmless Acute Pancreatitis Score (Lankisch 2009).
- CT Severity Index (Balthazar, pancreatitis) CT Severity Index (Balthazar 1990).
- Modified Marshall organ-dysfunction score Modified Marshall organ-dysfunction score (Banks 2013, Revised Atlanta).
- KFRE (kidney failure risk equation) Kidney Failure Risk Equation (Tangri 2011/2016).
- RIFLE criteria (AKI staging) RIFLE criteria (ADQI, Bellomo 2004).
- AKIN criteria (AKI staging) AKIN criteria (Mehta 2007).
- D’Amico prostate-cancer risk classification D'Amico risk classification (D'Amico 1998).
- Gleason Grade Group (ISUP) Gleason grade group (Epstein 2016; ISUP 2014).
- WHO Grade (Neuroendocrine Neoplasm, Ki-67 and mitoses) WHO 2022 grade for a gastroenteropancreatic neuroendocrine neoplasm (Rindi 2022).
- CAPRA prostate-cancer risk score (UCSF) UCSF CAPRA score (Cooperberg 2005).
- R.E.N.A.L. nephrometry score (renal mass) R.E.N.A.L. nephrometry score (Kutikov & Uzzo 2009).
- PADUA renal-tumor complexity score PADUA score (Ficarra 2009) for a renal tumor.
- S.T.O.N.E. nephrolithometry (PCNL complexity) S.T.O.N.E. nephrolithometry (Okhunov 2013).
- TWIST score (testicular torsion) TWIST score (Barbosa 2013).
- PLASMIC score (TTP / ADAMTS13 probability) PLASMIC score (Bendapudi 2017).
- French TTP score (ADAMTS13 probability) French TTP score (Coppo 2010).
- JAAM DIC score (acute disseminated intravascular coagulation) JAAM DIC score (Gando 2006).
- Revised IPSET-thrombosis (essential thrombocythemia) Revised IPSET-thrombosis (Barbui 2015).
- CISNE (stable febrile-neutropenia complication risk) CISNE (Carmona-Bayonas 2015).
- Multiple myeloma ISS stage International Staging System for multiple myeloma (Greipp 2005): β2-microglobulin and albumin map to stage I–III.
- Revised ISS (R-ISS) for multiple myeloma Revised ISS for multiple myeloma (Palumbo 2015): ISS plus high LDH and high-risk iFISH map to stage I–III.
- Second-Revision ISS (R2-ISS) for multiple myeloma Second Revision of the ISS (R2-ISS, D’Agostino 2022).
- Mayo MGUS progression-risk stratification Mayo MGUS progression-risk (Rajkumar 2005).
- DIPSS (myelofibrosis survival score) Dynamic IPSS for primary myelofibrosis (Passamonti 2010).
- DIPSS-Plus (myelofibrosis survival score) DIPSS-Plus for primary myelofibrosis (Gangat 2011).
- Revised IPI (R-IPI) for DLBCL Revised IPI for DLBCL (Sehn 2007).
- NCCN-IPI for DLBCL NCCN-IPI for DLBCL (Zhou 2014).
- GELF high-tumor-burden criteria (follicular lymphoma) GELF high-tumor-burden criteria (Brice 1997).
- Hasenclever IPS (advanced Hodgkin lymphoma) Hasenclever International Prognostic Score for advanced Hodgkin lymphoma (1998).
- CLL International Prognostic Index (CLL-IPI) CLL-IPI (International CLL-IPI working group 2016).
- Metabolic Syndrome (Harmonized / IDF) Metabolic syndrome by the Harmonized (any 3 of 5) or IDF (central obesity + 2) definition from waist, lipids…
- OST / ORAI Osteoporosis DXA Pre-Screen OST and ORAI osteoporosis DXA pre-screen indices from age, weight, and current estrogen use.
- ISARIC 4C Mortality Score (COVID-19) ISARIC 4C Mortality Score (Knight 2020).
- COVID-GRAM Critical Illness Risk Score COVID-GRAM critical-illness risk (Liang 2020).
- Candida Score (León, invasive candidiasis) Candida score (León 2006): TPN + surgery + multifocal colonization + severe sepsis (0–5); ≥ 3 makes invasive candidiasis likely.
- VACS Index 1.0 (HIV mortality) VACS Index (Justice 2013).
- RegiSCAR Score for DRESS RegiSCAR DRESS validation score (Kardaun 2007).
- fullPIERS (pre-eclampsia adverse-outcome risk) fullPIERS — a logistic model for an adverse maternal outcome within 48 h of pre-eclampsia from gestational…
- miniPIERS (bedside pre-eclampsia risk) miniPIERS — the bedside-only pre-eclampsia adverse-outcome model from parity, gestational age…
- Flamm VBAC Score Flamm VBAC admission score (0–10) from maternal age, prior-vaginal-birth history, the reason for the prior…
- ROMA (Risk of Ovarian Malignancy Algorithm) ROMA — Risk of Ovarian Malignancy Algorithm: a logistic model combining HE4, CA-125, and menopausal status.
- Risk of Malignancy Index (RMI I/II/III) Risk of Malignancy Index (RMI = U × M × CA-125) from the ultrasound-feature count, menopausal status, and…
- IOTA Simple Rules IOTA Simple Rules: five benign (B) and five malignant (M) ultrasound descriptors.
- Rotterdam PCOS Criteria Rotterdam PCOS criteria: at least two of oligo-/anovulation, hyperandrogenism, and polycystic ovarian…
- POP-Q Staging POP-Q prolapse staging from points Aa, Ba, C, D, Ap, Bp and total vaginal length (cm).
- PFDI-20 (Pelvic Floor Distress Inventory) PFDI-20 (Barber 2005): short-form Pelvic Floor Distress Inventory.
- PFIQ-7 (Pelvic Floor Impact Questionnaire) PFIQ-7 (Barber 2005): short-form Pelvic Floor Impact Questionnaire.
- Neonatal Early-Onset Sepsis Calculator (Kaiser) Kaiser Early-Onset Sepsis calculator (Kuzniewicz 2017).
- SNAPPE-II SNAPPE-II (Richardson 2001).
- RDAI / Tal Bronchiolitis Severity RDAI + Tal score: the Respiratory Distress Assessment Instrument (0–17, wheezing + retractions) and the Tal…
- Clinical Dehydration Scale (CDS) Clinical Dehydration Scale (Goldman 2008).
- WHO Labour Care Guide: Which Observations Need an Alert? Flags the labor observations that meet a WHO Labour Care Guide alert threshold.
- Postpartum Hemorrhage: WHO 2025 Criteria and Tranexamic Acid Checks a bleed after birth against WHO 2025 postpartum hemorrhage criteria.
- BIMS (Brief Interview for Mental Status, MDS 3.0) Brief Interview for Mental Status (MDS 3.0 Section C).
- AD8 Dementia Screening Interview (informant) AD8 Dementia Screening Interview: eight informant yes/no items on change due to thinking/memory problems.
- 6CIT (Six-item Cognitive Impairment Test) 6CIT (Six-item Cognitive Impairment Test, Kingshill Version 2000; Brooke and Bullock 1999): brief primary-care dementia screen.
- RUDAS (Rowland Universal Dementia Assessment Scale) RUDAS, the Rowland Universal Dementia Assessment Scale (Storey 2004).
- AMTS (Abbreviated Mental Test Score) Scores the Abbreviated Mental Test (Hodkinson 1972), a ten-question bedside cognitive screen.
- CDR Sum of Boxes (dementia staging) Clinical Dementia Rating — Sum of Boxes.
- FAST (Functional Assessment Staging Tool, dementia) FAST (Functional Assessment Staging Tool) for dementia.
- Global Deterioration Scale (Reisberg GDS, dementia) Reisberg Global Deterioration Scale (GDS) for dementia.
- Nu-DESC (Nursing Delirium Screening Scale) Nursing Delirium Screening Scale: five nurse-observed features each 0/1/2.
- DOSS (Delirium Observation Screening Scale) Delirium Observation Screening Scale: 13 shift-observed behaviors marked present/absent.
- Cornell Scale for Depression in Dementia Cornell Scale for Depression in Dementia: 19 items rated absent (0), mild (1), or severe (2).
- interRAI Aggressive Behavior Scale (ABS) interRAI Aggressive Behavior Scale: four behaviors rated 0 (not exhibited) to 3 (daily).
- Cohen-Mansfield Agitation Inventory (CMAI) Cohen-Mansfield Agitation Inventory: 29 agitated behaviors rated 1 (never) to 7 (several times an hour).
- Abbey Pain Scale Abbey Pain Scale: six observed domains rated 0 (absent) to 3 (severe).
- CNPI (Checklist of Nonverbal Pain Indicators) Checklist of Nonverbal Pain Indicators: six behaviors scored present/absent at rest and with movement.
- DOLOPLUS-2 (behavioral pain assessment) DOLOPLUS-2 (Wary 2001).
- STRATIFY (inpatient falls-risk tool) STRATIFY inpatient falls-risk tool: four yes/no risk factors plus Barthel transfer and mobility (0–3).
- 30-Second Chair Stand (CDC STEADI) 30-Second Chair Stand (CDC STEADI): full sit-to-stand repetitions in 30 seconds compared with the…
- 4-Stage Balance Test (CDC STEADI) 4-Stage Balance Test (CDC STEADI): seconds the full tandem stance is held; holding under 10 s indicates increased fall risk.
- Functional Reach Test Functional Reach Test: maximal forward reach (cm) against the age- and sex-specific fall-risk threshold.
- CDC STEADI Fall-Risk Screening Algorithm CDC STEADI fall-risk screening algorithm: key screening questions…
- SARC-F (sarcopenia screen) SARC-F sarcopenia screen: five self-reported items (strength, walking, rising, stairs, falls) each 0–2.
- SARC-CalF (SARC-F + calf circumference) SARC-CalF: the SARC-F five items plus calf circumference (a low calf adds 10 points).
- PRISMA-7 (frailty case-finder) PRISMA-7 frailty case-finder: seven yes/no items.
- SOF Frailty Index Study of Osteoporotic Fractures Frailty Index: weight loss ≥ 5%, inability to rise 5× from a chair, and reduced energy.
- SNAQ (Simplified Nutritional Appetite Questionnaire) Simplified Nutritional Appetite Questionnaire: four appetite items each 1–5.
- EAT-10 (Eating Assessment Tool, dysphagia screen) Eating Assessment Tool (EAT-10): ten swallowing items each 0–4.
- DETERMINE Nutritional Health Checklist DETERMINE Nutritional Health Checklist: ten weighted yes/no risk items.
- ACB (Anticholinergic Cognitive Burden) Anticholinergic Cognitive Burden: count of the patient's drugs at ACB level 1, 2, and 3, weighted 1/2/3.
- ARS (Anticholinergic Risk Scale) Anticholinergic Risk Scale: count of the patient's 1-, 2-, and 3-point ARS drugs, weighted and summed.
- ICIQ-UI Short Form (urinary incontinence) ICIQ-UI Short Form: frequency (0–5) + amount (0–6) + impact (0–10).
- Modified Caregiver Strain Index (MCSI) Modified Caregiver Strain Index: 13 items each 0 (no) / 1 (sometimes) / 2 (yes, regularly).
- Caregiver Strain Index (CSI) Caregiver Strain Index: 13 yes/no strain items.
- Bates-Jensen Wound Assessment Tool (BWAT) Bates-Jensen Wound Assessment Tool: 13 wound attributes each 1 (healthy) to 5 (severe degeneration).
- Revised McGeer surveillance definitions (LTC infection) Revised McGeer criteria (Stone 2012): surveillance case definitions of infection in long-term care.
- Loeb minimum criteria (initiating antibiotics in LTC) Loeb minimum criteria (2001): the consensus minimum threshold to initiate antibiotics in a long-term-care resident.
- Lee 4-Year Mortality Index (older adults) Lee 4-Year Mortality Index for older adults (Lee, JAMA 2006).
- CHESS Scale (interRAI health instability) interRAI CHESS scale (Hirdes, J Am Geriatr Soc 2003).
- Renal Tubular Acidosis Typing (1, 2, 4) Assigns the type of a normal-anion-gap metabolic acidosis of renal origin, in order.
- PHQ-2 / GAD-2 ultra-brief screeners Combined PHQ-2 depression and GAD-2 anxiety ultra-brief screens.
- AUDIT (10-item alcohol use screen) Full AUDIT alcohol-use screen (WHO).
- DAST-10 Drug Abuse Screening Test Drug Abuse Screening Test (DAST-10).
- Geriatric Depression Scale (GDS-15) Geriatric Depression Scale, 15-item (GDS-15).
- Ottawa Knee Rule Ottawa Knee Rule: knee x-ray indicated if any of age >= 55, isolated patellar tenderness, fibular-head…
- NEXUS Chest (blunt chest-trauma imaging) NEXUS Chest CT rule for blunt trauma (Rodriguez 2015, Chest CT-All).
- Canadian Syncope Risk Score Canadian Syncope Risk Score: vasovagal predisposition (-1), heart-disease history (1), extreme SBP (2)…
- EDACS chest-pain score (+ EDACS-ADP) Emergency Department Assessment of Chest pain Score.
- T-MACS (Troponin-only Manchester ACS Decision Aid) T-MACS probability of acute coronary syndrome from six clinical items and the arrival hs-troponin T.
- YEARS algorithm for pulmonary embolism YEARS algorithm for pulmonary embolism: three items (clinical DVT signs, hemoptysis, PE most likely) set the…
- FeverPAIN score (strep pharyngitis) FeverPAIN score for streptococcal pharyngitis (NICE NG84).
- STONE score (ureteral stone) STONE score for uncomplicated ureteral stone.
- Injury Severity Score + Revised Trauma Score Injury Severity Score…
- Shock Index, Pediatric Age-Adjusted (SIPA) Shock Index, Pediatric Age-adjusted (SIPA): heart rate / systolic BP compared to the age-banded elevated…
- PELOD-2 (pediatric organ dysfunction) PELOD-2 pediatric organ-dysfunction score (Leteurtre 2013).
- Pediatric SOFA (pSOFA) Pediatric SOFA score (Matics 2017).
- Phoenix Sepsis Score (pediatric) Phoenix Sepsis Score (2024 SCCM/JAMA international consensus) — an organ-dysfunction score across four systems.
- Burch-Wartofsky point scale (thyroid storm) Burch-Wartofsky Point Scale for thyroid storm (Burch 1993).
- ARISCAT postoperative pulmonary risk ARISCAT score (Canet 2010) for postoperative pulmonary complications.
- APACHE II (ICU mortality estimate) APACHE II score (Knaus 1985).
- Braden Q (pediatric pressure-injury risk) Braden Q Scale for pediatric pressure-injury risk (Quigley 1996).
- Hakki Valve Area (Simplified Gorlin) Estimates a stenotic aortic or mitral valve area with the Hakki formula, a bedside simplification of the Gorlin equation.
- VTE-BLEED Bleeding Risk (on anticoagulation) VTE-BLEED score for major bleeding risk on extended anticoagulation after venous thromboembolism; ≥ 2 points flags elevated risk.
- BCLC Stage (hepatocellular carcinoma) Barcelona-Clinic Liver-Cancer (BCLC) stage for hepatocellular carcinoma from ECOG performance status…
- IMDC (Heng) Metastatic RCC Risk International Metastatic RCC Database Consortium (IMDC / Heng) risk group for metastatic renal-cell carcinoma…
- MSKCC (Motzer) Metastatic RCC Risk MSKCC (Motzer) risk group for metastatic renal-cell carcinoma from five prognostic factors — the…
- Modified Glasgow Prognostic Score (mGPS) Modified Glasgow Prognostic Score (mGPS): a 0–2 inflammation-based prognostic score from CRP and albumin.
- Binet Staging (CLL) Binet stage (A/B/C) for chronic lymphocytic leukemia from the number of involved lymphoid areas plus anemia…
- Rai Staging (CLL) Rai stage (0–IV) for chronic lymphocytic leukemia — required blood/marrow lymphocytosis plus lymphadenopathy…
- Ann Arbor / Lugano Lymphoma Staging Ann Arbor / Lugano stage (I–IV) for lymphoma from anatomic distribution, with the B-symptom, extranodal (E)…
- FLIPI-2 (Follicular Lymphoma Prognostic Index 2) Follicular-Lymphoma International Prognostic Index 2 (FLIPI-2).
- Hasford (Euro) Score for CML Hasford (Euro) prognostic score for chronic-phase CML on interferon/imatinib, from age, spleen size…
- mSMART Myeloma Risk Stratification mSMART cytogenetic risk stratification for multiple myeloma (standard vs high risk) from FISH translocations…
- IMPEDE VTE Score (Myeloma) IMPEDE-VTE score for venous-thromboembolism risk in multiple myeloma on therapy.
- SAMe-TT2R2 (VKA Anticoagulation Control) SAMe-TT2R2 score predicting how well a patient will maintain therapeutic INR on warfarin.
- Elixhauser Comorbidity Index (van Walraven) Elixhauser comorbidity index with van Walraven weighting: a single mortality-weighted score summed over 29 comorbidity flags.
- UKELD (UK End-Stage Liver Disease Score) Computes UKELD, the United Kingdom model for end-stage liver disease, from INR, creatinine, bilirubin and sodium.
- Clichy Criteria for Acute Liver Failure Clichy criteria for emergency liver transplant in acute liver failure.
- Rome IV Criteria for Irritable Bowel Syndrome Rome IV diagnostic criteria for irritable bowel syndrome.
- SCORTEN (Toxic Epidermal Necrolysis Severity) SCORTEN severity-of-illness score for toxic epidermal necrolysis / Stevens-Johnson syndrome.
- AJCC 8th-Edition Melanoma T Category AJCC 8th-edition cutaneous-melanoma T category from Breslow thickness (with the 0.8 mm split) and ulceration…
- PI-RADS v2.1 (Prostate MRI Assessment) PI-RADS v2.1 prostate-MRI assessment category (1–5) from the zone-specific dominant sequence…
- Guy’s Stone Score (PCNL Complexity) Guy's stone score (Grade I–IV) for percutaneous-nephrolithotomy complexity, with the expected stone-free rate by grade.
- FINDRISC (Finnish Diabetes Risk Score) FINDRISC score estimating 10-year type-2-diabetes risk from age, BMI, waist circumference, activity, diet…
- VBAC Success Calculator (Grobman, race-free 2021) Grobman nomogram predicting the probability of a successful vaginal birth after cesarean (VBAC) from maternal…
- Marburg Heart Score (CAD in Primary-Care Chest Pain) Marburg Heart Score (0–5) ruling coronary artery disease in or out as the cause of chest pain in primary care.
- ADHERE In-Hospital Heart-Failure Mortality ADHERE classification-tree mortality risk for acute decompensated heart failure, branching on BUN, systolic…
- CRUSADE Major-Bleeding Risk (NSTEMI) CRUSADE major-bleeding risk score for NSTEMI (Subherwal 2009).
- SCAI SHOCK Cardiogenic-Shock Stage SCAI SHOCK cardiogenic-shock stage A–E (Naidu 2022; Kadosh/Kapur operationalization) from systolic BP…
- Zwolle Primary-PCI Risk Score Zwolle primary-PCI risk score (De Luca 2004).
- CADILLAC Risk Score (post-PCI mortality) CADILLAC post-PCI mortality risk score (Halkin 2005).
- PAGE-B Score (HCC Risk in Chronic Hepatitis B) PAGE-B score for HCC risk in Caucasians with chronic hepatitis B on antivirals (Papatheodoridis 2016).
- CNS International Prognostic Index (CNS-IPI) CNS International Prognostic Index (Schmitz 2016).
- ISTH Bleeding Assessment Tool (ISTH-BAT) ISTH bleeding assessment tool (Rodeghiero 2010; thresholds Elbatarny 2014).
- VIRSTA Score (IE Risk in S. aureus Bacteremia) VIRSTA score for infective-endocarditis risk in S.
- SeLECT Score (Late Post-Stroke Epilepsy) SeLECT score for late post-stroke epilepsy (Galovic 2018).
- WHO/FIGO Prognostic Score (GTN) WHO/FIGO prognostic score for gestational trophoblastic neoplasia (FIGO 2000).
- MIPSS70 (Primary Myelofibrosis, Transplant-Age) MIPSS70 for transplant-age primary myelofibrosis (Guglielmelli 2018).
- GIPSS (Genetically Inspired Prognostic Score, PMF) GIPSS genetically inspired prognostic score for primary myelofibrosis (Tefferi 2018).
- MYSEC-PM (Secondary Myelofibrosis Survival) MYSEC-PM for post-PV/ET secondary myelofibrosis survival (Passamonti 2017).
- HCT-CI (Transplant Comorbidity Index, Sorror) Sorror HCT-CI hematopoietic-cell-transplantation comorbidity index (Sorror 2005).
- OASIS (Oxford Acute Severity of Illness Score) OASIS Oxford Acute Severity of Illness Score (Johnson 2013).
- LODS (Logistic Organ Dysfunction System) LODS Logistic Organ Dysfunction System (Le Gall 1996).
- Delta Gap / Delta Ratio (Acid-Base) Delta gap / delta ratio (acid-base): (anion gap − normal AG) − (normal HCO₃ − measured HCO₃) and the ratio of…
- APPS Score (Age, PaO₂/FiO₂, Plateau in ARDS) APPS score for ARDS outcome (Villar 2016).
- Glasgow-Blatchford Score (Upper GI Bleed) Glasgow-Blatchford score for upper GI bleeding (Blatchford 2000).
- CLIF-C AD (Acute Decompensation, pre-ACLF) CLIF-C AD score (Jalan 2015).
- Hepamet Fibrosis Score (NAFLD Advanced Fibrosis) Hepamet fibrosis score (Ampuero 2020).
- CLIP Score (Cancer of the Liver Italian Program) CLIP score for hepatocellular carcinoma (CLIP Investigators 1998).
- Agile 3+ (FibroScan Advanced Fibrosis Probability) Agile 3+ (Sanyal 2023).
- MECKI Score (CPET-anchored HF Prognosis) MECKI score (Agostoni 2013).
- Duke Activity Status Index (DASI, Functional Capacity) Duke Activity Status Index (Hlatky 1989).
- ABCD3-I Score (Early Stroke Risk After TIA) ABCD3-I score (Merwick 2010).
- SORT (Surgical Outcome Risk Tool, 30-day Mortality) Surgical Outcome Risk Tool (Protopapa 2014).
- Calcium/Creatinine Clearance Ratio (FHH vs PHPT) Calcium/creatinine clearance ratio (CCCR).
- Furst Ratio (urine/plasma electrolytes, SIADH fluid restriction) Furst formula, the urine-to-plasma electrolyte ratio (Furst 2000): (urine Na + urine K) / serum Na, all mmol/L.
- Urinary Calcium (Spot Ca/Cr + 24-hour Excretion) Urinary-calcium assessment (StatPearls; Sargent 1993 for infants).
- COPD Assessment Test (CAT) COPD Assessment Test (Jones 2009).
- LENT Score (Malignant Pleural Effusion Prognosis) LENT score for malignant pleural effusion prognosis (Clive 2014).
- ADO Index (Age, Dyspnea, Obstruction; COPD) ADO index (Puhan 2009).
- DOSE Index (Dyspnea, Obstruction, Smoking, Exacerbations; COPD) DOSE index (Jones 2009).
- Sleep Apnea Clinical Score (SACS, Flemons) Sleep Apnea Clinical Score (Flemons 1994).
- Essen Stroke Risk Score (Recurrent Vascular Events) Essen Stroke Risk Score (Diener 2005).
- Rotterdam CT Score (Traumatic Brain Injury) Rotterdam CT score for traumatic brain injury (Maas 2005).
- Marshall CT Classification (Traumatic Brain Injury) Marshall CT classification for traumatic brain injury (Marshall 1991).
- FUNC Score (Functional Outcome After ICH) FUNC score (Rost 2008).
- Termination of Resuscitation Rule (BLS / ALS) Termination-of-Resuscitation rules (Morrison 2006 BLS / 2007 ALS).
- REMS (Rapid Emergency Medicine Score) Rapid Emergency Medicine Score (Olsson 2004).
- CART Score (Cardiac Arrest Risk Triage) Cardiac Arrest Risk Triage score (Churpek 2012).
- Neonatal Ponderal Index (Rohrer’s Index) Neonatal ponderal index.
- sFlt-1/PlGF Ratio (Preeclampsia Rule-out / Rule-in) sFlt-1/PlGF ratio (Zeisler 2016 PROGNOSIS; Verlohren 2014).
- GLIM Criteria (Malnutrition Diagnosis) GLIM criteria (Cederholm 2019).
- Subjective Global Assessment (SGA, Detsky) Subjective Global Assessment (Detsky 1987).
- HCM Risk-SCD (5-year Sudden Cardiac Death, HCM) HCM Risk-SCD (O’Mahony 2014).
- CHARGE-AF (5-year Atrial Fibrillation Risk) CHARGE-AF (Alonso 2013).
- C2HEST Score (Incident Atrial Fibrillation) Scores the C2HEST risk of new atrial fibrillation (0 to 8) from six conditions, with its risk group and yearly rate.
- SPAN-100 Index (Age + NIHSS Stroke Prognosis) SPAN-100 index (Saposnik 2013).
- EUTOS Score (CML Prognosis on Imatinib) EUTOS score (Hasford 2011).
- IMPROVEDD VTE Risk Score (Medical Inpatients) IMPROVEDD VTE risk score (Gibson 2017).
- COMPASS-CAT (Cancer-Associated VTE Risk) COMPASS-CAT VTE risk score (Gerotziafas 2017).
- ELN 2022 AML Genetic Risk Classification ELN 2022 AML genetic-risk stratification (Döhner 2022).
- King’s Score (Non-Invasive Cirrhosis Marker) King's Score (Cross 2009).
- Baveno VII (Portal Hypertension & Varices Rule-Out) Baveno VII non-invasive rules (de Franchis 2022).
- Hepatic Venous Pressure Gradient (HVPG) Computes the hepatic venous pressure gradient (wedged minus free hepatic vein pressure) and reads it against Baveno VII.
- HEART Pathway (Early Discharge in Chest Pain) HEART Pathway (Mahler 2015).
- Ottawa Heart Failure Risk Scale (OHFRS) Ottawa Heart Failure Risk Scale (Stiell 2013).
- Light’s Criteria (Pleural Exudate vs Transudate) Apply Light's criteria (Light 1972) to classify a pleural effusion as exudate or transudate from paired…
- Baux Score (Burn Mortality Estimate) Baux score (Baux 1961).
- Revised Baux Score (Burn Mortality with Inhalation) Revised Baux score (Osler 2010).
- APPLE Score (AF Recurrence After Ablation) APPLE score (Kornej 2015).
- CAAP-AF Score (Freedom From AF After Ablation) CAAP-AF score (Winkle 2016).
- ATLAS Score (AF Recurrence After PVI) ATLAS score (Mesquita 2018).
- HATCH Score (AF Progression Risk) HATCH score (de Vos 2010).
- MB-LATER Score (Very-Late AF Recurrence) MB-LATER score (Mujović 2017).
- Canada ACS (C-ACS) Risk Score Canada ACS (C-ACS) risk score (Huynh 2013).
- ACTION ICU Score (ICU Complications in NSTEMI) ACTION ICU score (Fanaroff 2018).
- Dutch Lipid Clinic Network Score (Familial Hypercholesterolemia) Dutch Lipid Clinic Network score (WHO/Dutch criteria).
- Simon Broome Criteria (Familial Hypercholesterolemia) Simon Broome criteria for familial hypercholesterolemia.
- PADIT Score (Cardiac Device Infection Risk) PADIT score (Birnie 2019).
- GRIm-Score (Gustave Roussy Immune Score) GRIm-Score (Bigot 2017).
- Lung Immune Prognostic Index (LIPI) Lung Immune Prognostic Index (Mezquita 2018).
- ONKOTEV Score (Cancer-Associated VTE Risk) ONKOTEV score (Cella 2017).
- PROTECHT Score (Cancer-Associated VTE Risk) PROTECHT score (Verso 2012).
- WPSS (WHO Prognostic Scoring System for MDS) WHO Prognostic Scoring System for MDS (Malcovati 2007).
- MDACC CLL Prognostic Index MD Anderson CLL prognostic index (Wierda 2007).
- PIT (Prognostic Index for PTCL-U) Prognostic Index for PTCL-U (Gallamini 2004).
- PRIMA-PI (Follicular Lymphoma Prognostic Index) PRIMA Prognostic Index (Bachy 2018).
- Durie-Salmon Staging (Multiple Myeloma) Durie-Salmon staging (Durie 1975).
- Lymphocyte Doubling Time (CLL) Lymphocyte doubling time.
- Talcott Rules (Febrile Neutropenia Risk) Talcott rules (Talcott 1988).
- Canadian TIA Score (7-Day Stroke Risk) Canadian TIA Score (Perry 2014).
- ASTRAL Score (90-Day Stroke Outcome) ASTRAL score (Ntaios 2012).
- SOAR Score (Stroke Mortality) SOAR score (Myint 2014).
- PLAN Score (Stroke 30-Day Mortality) PLAN score (O’Donnell 2012).
- SITS-SICH (Symptomatic ICH After Alteplase) SITS-SICH score (Mazya 2012).
- VASOGRADE (Delayed Cerebral Ischemia After aSAH) VASOGRADE (de Oliveira Manoel 2015).
- Ogilvy-Carter Aneurysm Grading Ogilvy-Carter grading (Ogilvy 1998).
- FAINT Score (Older-Adult ED Syncope) FAINT score (Probst 2020).
- NEXUS Head CT Instrument (Adult) NEXUS Head CT rule: any of eight criteria…
- HANDOC Score (Echo Need in Strep Bacteremia) HANDOC score (Bai 2020).
- DENOVA Score (Echo Need in E. faecalis Bacteremia) DENOVA score (Berge 2019).
- 2018 ICM Periprosthetic Joint Infection Definition 2018 ICM definition of periprosthetic joint infection (Parvizi 2018).
- McPherson Staging (Periprosthetic Joint Infection) Stages a periprosthetic joint infection by the McPherson system from its timing and the host and limb factors present.
- Appendicitis Inflammatory Response (AIR) Score Appendicitis Inflammatory Response (AIR) score (Andersson 2008).
- Adult Appendicitis Score (AAS) Adult Appendicitis Score (Sammalkorpi 2014).
- ADA / Bang Diabetes Risk Test ADA diabetes risk test.
- Cambridge Diabetes Risk Score Cambridge Diabetes Risk Score (Griffin 2000).
- Lipid Accumulation Product (LAP) Lipid Accumulation Product (Kahn 2005).
- Visceral Adiposity Index (VAI) Visceral Adiposity Index (Amato 2010).
- Cardiometabolic Index (CMI) Cardiometabolic Index (Wakabayashi 2015) = (triglycerides / HDL, mg/dL) x waist-to-height ratio.
- Waist-to-Height Ratio (WHtR) Waist-to-height ratio (Ashwell) = waist circumference / height, any consistent unit.
- Conicity Index (Central Adiposity) Conicity Index (Valdez 1991): waist (m) / (0.109 × √(weight (kg) / height (m))); a higher value marks greater central adiposity.
- AST/ALT (De Ritis) Ratio AST/ALT (De Ritis) ratio: AST / ALT.
- GGT-to-Platelet Ratio (GPR) GGT-to-platelet ratio (Lemoine 2016): (GGT/ULN)/platelets × 100; a cutoff of 0.32 predicts significant fibrosis.
- FIPS (Freiburg Index of Post-TIPS Survival) FIPS score (Freiburg index of post-TIPS survival).
- ALBI-PLT Score (Varices Risk) ALBI-PLT score (Chen 2018).
- D’Amico Clinical Stages of Cirrhosis D'Amico staging (D'Amico 2006).
- aMAP Score (Hepatocellular Carcinoma Risk) aMAP score (Fan 2020): age, sex, ALBI (bilirubin/albumin), and platelets give a 0–100…
- GALAD Score (HCC serum-biomarker probability) GALAD score (Johnson 2014) — a serum-biomarker model for the probability that a lesion is hepatocellular…
- Toronto HCC Risk Index (THRI) Toronto HCC Risk Index (THRI; Sharma 2017) — a validated score for 10-year HCC risk in cirrhosis from age…
- Transfusion threshold (AABB 2023 restrictive) Restrictive transfusion threshold (AABB 2023).
- NACSELD Acute-on-Chronic Liver Failure NACSELD-ACLF (O'Leary 2018).
- FibroQ (Liver Fibrosis Index) FibroQ (Hsieh 2009): 10 × (age × AST × INR) / (ALT × platelets); a value > 1.6 predicts significant fibrosis (≥ F2).
- Simplified Revised Geneva Score (PE) Simplified revised Geneva score (Klok 2008).
- SCAP Score (Severe Community-Acquired Pneumonia) SCAP / España score (España 2006).
- CORB Score (Severe Pneumonia) CORB score (Buising 2007).
- RESP Score (Respiratory ECMO Survival) RESP score (Schmidt 2014).
- ILD-GAP Index (Interstitial Lung Disease Mortality) ILD-GAP score (Ryerson 2014).
- du Bois IPF 1-Year Mortality Score du Bois IPF score (du Bois 2011).
- Pneumothorax Size (Collins Method) Collins pneumothorax-size estimate (Collins 1995).
- 2017 EULAR/ACR Myositis Classification 2017 EULAR/ACR classification criteria for idiopathic inflammatory myopathies (Lundberg 2017), without-biopsy…
- 2012 EULAR/ACR Polymyalgia Rheumatica Criteria 2012 EULAR/ACR polymyalgia rheumatica criteria (Dasgupta 2012), after entry criteria.
- Bohan & Peter Criteria (Polymyositis/Dermatomyositis) Bohan & Peter criteria (1975).
- 2013 ACR/EULAR Systemic Sclerosis Criteria 2013 ACR/EULAR systemic-sclerosis criteria (van den Hoogen 2013).
- Modified Rodnan Skin Score (mRSS) Modified Rodnan skin score (Clements 1995).
- 2016 ACR/EULAR Sjögren Criteria 2016 ACR/EULAR Sjogren's criteria (Shiboski 2017).
- ESSPRI (Sjögren Patient-Reported Index) ESSPRI (Seror 2011): the mean of three 0–10 patient-reported scales — dryness, fatigue, and pain.
- UAS7 (Urticaria Activity Score over 7 Days) UAS7 (Urticaria Activity Score over 7 days): the summed daily wheal and itch scores (0–42) grade chronic…
- HiSCR (Hidradenitis Suppurativa Clinical Response) HiSCR (Kimball 2014): a hidradenitis-suppurativa responder shows ≥ 50% reduction in abscess +…
- Hurley Staging (Hidradenitis Suppurativa) Hurley staging (Hurley 1989).
- POEM (Patient-Oriented Eczema Measure) POEM (Charman 2004): seven symptom items each scored 0–4 by days affected in the past week give a 0–28…
- ALDEN (Drug Causality in SJS/TEN) ALDEN (Sassolas 2010): per-drug causality for SJS/TEN from delay, drug presence, prechallenge/rechallenge…
- PEST (Psoriatic Arthritis Screening Tool) PEST (Ibrahim 2009): five yes/no items (swollen joint, arthritis diagnosis, nail pits, heel pain, dactylitis).
- Weighted Glasgow 7-Point Checklist (Melanoma) Weighted Glasgow 7-point checklist (MacKie 1990).
- ID Migraine Screener ID Migraine (Lipton 2003): nausea, photophobia, and disability screen for migraine; ≥ 2 of 3 is a positive screen.
- ONLS (Overall Neuropathy Limitations Scale) Overall Neuropathy Limitations Scale (Graham & Hughes 2006).
- END-IT Score (Status Epilepticus Outcome) END-IT score (Gao 2016).
- Engel Epilepsy Surgery Outcome Class Engel epilepsy-surgery outcome classification (Engel 1993).
- ILAE Epilepsy Surgery Outcome Class ILAE epilepsy-surgery outcome classification (Wieser 2001).
- Salzburg Criteria for Nonconvulsive Status Epilepticus Salzburg consensus criteria for nonconvulsive status epilepticus (Leitinger 2015).
- Dizziness Handicap Inventory (DHI) Dizziness Handicap Inventory (Jacobson & Newman 1990).
- Nugent Score (Bacterial Vaginosis Gram Stain) Nugent score (Nugent 1991).
- Amsel Criteria (Bacterial Vaginosis) Amsel criteria (Amsel 1983).
- Modified Ferriman-Gallwey Hirsutism Score Modified Ferriman-Gallwey score (1961/1981).
- PBAC (Pictorial Blood Loss Assessment Chart) Pictorial Blood Assessment Chart (Higham 1990).
- Thompson Score (Neonatal Encephalopathy) Thompson score (Thompson 1997).
- Menopause Rating Scale (MRS) Menopause Rating Scale (Heinemann 2004).
- Blatt-Kupperman Menopausal Index Blatt-Kupperman index (Kupperman 1953): eleven weighted menopausal symptoms rated 0–3 sum to a menopausal-severity index.
- Estimated Plasma Volume Status (ePVS) Estimated plasma volume status (Duarte 2015).
- Furosemide Stress Test (AKI Progression) Furosemide stress test (Chawla 2013).
- ICBD 2014 (Behçet Disease Criteria) International Criteria for Behcet Disease (ICBD 2014).
- ISG 1990 Criteria (Behçet Disease) International Study Group criteria for Behcet disease (ISG 1990).
- BATT Score (Trauma Hemorrhage / TXA) BATT score (Ageron 2019).
- Denver ED Trauma Organ Failure Score Denver ED Trauma Organ Failure score (Vogel 2014).
- Emergency Transfusion Score (ETS) Emergency Transfusion Score (Ruchholtz 2006).
- WHO 2009 Dengue Case Classification WHO 2009 dengue classification.
- England & Fraser Index (Thalassemia vs Iron Deficiency) England & Fraser discriminant function.
- Sirdah Index (Thalassemia vs Iron Deficiency) Sirdah index: MCV − RBC − (3 × Hb); a value below ~27 favors beta-thalassemia trait over iron-deficiency anemia.
- RDW Index / RDWI (Thalassemia vs Iron Deficiency) RDW index (RDWI): (MCV × RDW) / RBC; a value below ~220 favors beta-thalassemia trait over iron-deficiency anemia.
- Srivastava Index (Thalassemia vs Iron Deficiency) Srivastava index: MCH / RBC; a value below ~3.8 favors beta-thalassemia trait over iron-deficiency anemia.
- Ehsani Index (Thalassemia vs Iron Deficiency) Ehsani index: MCV − (10 × RBC); a value below ~15 favors beta-thalassemia trait over iron-deficiency anemia.
- Absolute Eosinophil Count (AEC, eosinophilia grading) Absolute eosinophil count.
- Neutrophil-to-Lymphocyte Ratio (NLR) Neutrophil-to-lymphocyte ratio.
- Platelet-to-Lymphocyte Ratio (PLR) Platelet-to-lymphocyte ratio.
- Systemic Immune-Inflammation Index (SII) Systemic immune-inflammation index.
- Lymphocyte-to-Monocyte Ratio (LMR) Lymphocyte-to-monocyte ratio.
- Systemic Inflammation Response Index (SIRI) Systemic inflammation response index: ANC × AMC / ALC (Qi 2016); higher values reflect a more pro-inflammatory state.
- Pan-Immune-Inflammation Value (PIV) Pan-immune-inflammation value: ANC × platelets × AMC / ALC (Fucà 2020); higher values reflect a more pro-inflammatory state.
- CRP-to-Albumin Ratio (CAR) CRP-to-albumin ratio: C-reactive protein (mg/L) / serum albumin (g/dL).
- Naples Prognostic Score Naples Prognostic Score (Galizia 2017).
- Neutrophil-to-Monocyte Ratio (NMR) Neutrophil-to-monocyte ratio.
- Fibrinogen-to-Albumin Ratio (FAR) Fibrinogen-to-albumin ratio.
- Villalta Scale (Post-Thrombotic Syndrome) Villalta scale (Kahn 2009).
- Evans Index (Ventricular Enlargement) Evans index: maximum frontal-horn width / inner-skull (biparietal) diameter on the same axial slice.
- Frontal-Occipital Horn Ratio (FOHR) Frontal-occipital horn ratio.
- Age-Adjusted D-Dimer Cutoff Age-adjusted D-dimer cutoff (ADJUST-PE, JAMA 2014).
- Deurenberg Body-Fat Estimate Deurenberg body-fat % estimate (Br J Nutr 1991) = 1.20 × BMI + 0.23 × age.
- MASI (Melasma Area and Severity Index) Melasma Area and Severity Index (Kimbrough-Green 1994).
- SALT (Severity of Alopecia Tool) Severity of Alopecia Tool (Olsen 2004).
- NAPSI (Nail Psoriasis Severity Index) Nail Psoriasis Severity Index, per target nail (Rich & Scher 2003).
- Vancouver Scar Scale (VSS) Vancouver Scar Scale (Sullivan 1990).
- DN4 Neuropathic Pain Screen DN4 (Bouhassira 2005): 7 interview items and 3 exam items, each 1 point; total 0-10 and a score >= 4 suggests neuropathic pain.
- LANSS Pain Scale LANSS pain scale (Bennett 2001).
- Roland-Morris Disability Questionnaire Roland-Morris Disability Questionnaire (Roland & Morris 1983).
- STarT Back Screening Tool (low back pain risk) STarT Back Screening Tool (Hill 2008, Keele).
- FABQ (Fear-Avoidance Beliefs Questionnaire) Fear-Avoidance Beliefs Questionnaire (FABQ; Waddell 1993): how far someone believes activity or work will harm their back.
- Neck Disability Index (NDI) Neck Disability Index (Vernon & Mior 1991).
- Spherical Equivalent Spherical equivalent = sphere + cylinder / 2 (the axis is dropped); lands the eye at the circle of least confusion.
- Vertex Distance Power Conversion Vertex-corrected power = Fs / (1 - d·Fs), converting spectacle-plane power to the corneal plane.
- Percent Tissue Altered (LASIK Ectasia Risk) Percent tissue altered (Santhiago 2014) = (flap thickness + ablation depth) / central corneal thickness x 100.
- Randleman Ectasia Risk Score System Randleman Ectasia Risk Score System (Randleman 2008).
- Romhilt-Estes LVH Point Score Romhilt-Estes LVH point score (1968).
- Wilkins Mitral Valve Echo Score Wilkins mitral-valve echo score (1988).
- Mitral Valve Area by Pressure Half-Time Mitral valve area by pressure half-time (Hatle 1979) = 220 / pressure half-time (ms).
- Aortic Dimensionless Index Aortic dimensionless index = LVOT VTI / aortic-valve VTI (or peak velocities).
- Rate-Pressure Product (Double Product) Rate-pressure product = heart rate (bpm) x systolic BP (mmHg); a surrogate for myocardial oxygen demand.
- Relative Fat Mass (RFM) Relative fat mass (Woolcott & Bergman, Sci Rep 2018) = 64.
- Body Roundness Index (BRI) Body roundness index (Thomas DM, et al. Obesity 2013) = 364.2.
- US Navy Body-Fat Estimate US Navy body-fat estimate (Hodgdon & Beckett 1984).
- Estimated Glucose Disposal Rate (eGDR) Estimated glucose disposal rate (Williams KV, et al. Diabetes Care 2000) = 21.158.
- Bonacini Cirrhosis Discriminant Score Bonacini cirrhosis discriminant score (Bonacini M, et al. Am J Gastroenterol 1997).
- Goteborg University Cirrhosis Index (GUCI) Goteborg University Cirrhosis Index (Islam S, et al. Scand J Gastroenterol 2005) =…
- Mannheim Peritonitis Index Mannheim Peritonitis Index (Wacha H, Linder MM, et al. 1987).
- Boey Score (Perforated Peptic Ulcer) Boey score (Boey J, et al. Ann Surg 1987) for perforated peptic ulcer.
- Edmonton Symptom Assessment System (ESAS) Edmonton Symptom Assessment System (Bruera E, et al. J Palliat Care 1991).
- Rivermead Mobility Index Rivermead Mobility Index (Collen FM, et al. Int Disabil Stud 1991).
- Predicted 6-Minute Walk Distance Predicted six-minute walk distance (Enright PL, Sherrill DL. Am J Respir Crit Care Med 1998).
- QuickDASH (Upper-Limb Disability) QuickDASH (Beaton DE, et al; Institute for Work & Health).
- Simple Shoulder Test (SST) Simple Shoulder Test (Lippitt, Harryman and Matsen 1993).
- CTS-6 (Carpal Tunnel Syndrome Clinical Diagnosis) CTS-6 (Graham 2006): six-item clinical diagnostic score for carpal tunnel syndrome.
- Boston Carpal Tunnel Questionnaire (BCTQ) Boston Carpal Tunnel Questionnaire (BCTQ; Levine 1993): patient-reported severity and function in carpal tunnel syndrome.
- Groningen Frailty Indicator (GFI) Groningen Frailty Indicator (Steverink N, Slaets JP, et al. 2001).
- Short Physical Performance Battery (SPPB) Short Physical Performance Battery (Guralnik JM, et al. J Gerontol 1994).
- Osteoporosis Self-Assessment Tool (OST) Osteoporosis Self-assessment Tool (Koh LK, et al. Osteoporos Int 2001) = (weight kg - age years) x 0.2…
- Five-Times Sit-to-Stand Test Five-times sit-to-stand test (Csuka M, McCarty DJ. Am J Med 1985).
- Heat Index (Apparent Temperature) NWS heat index (Rothfusz regression): apparent temperature from air temperature (F) and relative humidity (%).
- Humidex Canadian humidex (Masterton & Richardson 1979): comfort index from air temperature and dewpoint (C).
- Wind Chill Index 2001 wind-chill index (JAG/TI): perceived temperature from air temperature (C) and wind speed (km/h).
- Wet-Bulb Globe Temperature (WBGT) Wet-bulb globe temperature (Yaglou & Minard 1957; ISO 7243): heat-stress index from wet-bulb, globe, and dry-bulb temperatures.
- NOSE Scale (Nasal Obstruction) NOSE scale (Stewart 2004): 5 nasal-obstruction items each 0-4, summed and x 5 for a 0-100 symptom score.
- Reflux Finding Score (RFS) Reflux Finding Score (Belafsky 2001): 8 laryngoscopic findings totaling 0-26; > 7 indicates laryngopharyngeal reflux.
- No-Apnea OSA Screen No-Apnea OSA screen (Duarte 2018): neck circumference plus age scored 0-9; > 3 indicates high obstructive-sleep-apnea risk.
- Sleep Efficiency Index Sleep-efficiency index: total sleep time / time in bed x 100; >= 85% normal, < 75% poor.
- Lysholm Knee Score Lysholm knee score (Lysholm & Gillquist 1982): 8 functional items totaling 0-100; >= 95 excellent, < 65 poor.
- Marx Activity Rating Scale Marx activity rating scale (Marx 2001): running, cutting, deceleration, and pivoting each 0-4 for a 0-16 knee-demand rating.
- Foot Posture Index (FPI-6) Foot Posture Index (Redmond 2006): 6 observations each -2 to +2 totaling -12 to +12; +6 to +9 pronated, -1 to -4 supinated.
- Johnson and Strom Classification (Adult-Acquired Flatfoot) Stages adult-acquired flatfoot deformity (posterior tibial tendon dysfunction) by Johnson and Strom, with the Myerson stage IV.
- Balance Error Scoring System (BESS) Balance Error Scoring System (Riemann & Guskiewicz 1999): error counts (max 10 each) across 6 stances totaling 0-60.
- Shine & Lal Index Shine & Lal index (1977) = (MCV^2 x MCH) / 100; < 1530 suggests beta-thalassemia trait, > 1530 iron deficiency.
- Green & King Index Green & King index (1989) = (MCV^2 x RDW) / (Hb x 100); < 65 suggests beta-thalassemia trait, > 65 iron deficiency.
- Percent Platelet Recovery (PPR) Percent platelet recovery = [(post - pre) platelet count x blood volume] / platelets transfused; a transfusion response metric.
- IHS4 (Hidradenitis Suppurativa Severity) IHS4 (Zouboulis 2017) = nodules x 1 + abscesses x 2 + draining tunnels x 4; 0-3 mild, 4-10 moderate, >= 11 severe.
- Simple Clinical Colitis Activity Index (SCCAI) Simple Clinical Colitis Activity Index (Walmsley 1998): six domains, 0-19; a score >= 5 indicates active ulcerative colitis.
- Pediatric Ulcerative Colitis Activity Index (PUCAI) Pediatric Ulcerative Colitis Activity Index (Turner 2007).
- Boston Bowel Preparation Scale (BBPS) Boston Bowel Preparation Scale (Lai 2009).
- Simplified Autoimmune Hepatitis Criteria Simplified autoimmune-hepatitis criteria (IAIHG 2008).
- Pediatric Trauma Score (Tepas) Pediatric Trauma Score (Tepas 1987).
- BIND Score (Bilirubin Encephalopathy) Bilirubin-Induced Neurologic Dysfunction score (Johnson & Bhutani 1999).
- Widmark Blood-Alcohol Estimate Widmark blood-alcohol estimate (1932).
- POVOC Pediatric Postoperative Vomiting Score POVOC pediatric postoperative-vomiting score (Eberhart 2004).
- Abbreviated Burn Severity Index (ABSI) Abbreviated Burn Severity Index (Tobiasen 1982).
- SINBAD Diabetic Foot Ulcer Score SINBAD diabetic-foot-ulcer score (Ince 2008).
- ATLAS Score (C. difficile Infection) ATLAS score (Miller 2013) for Clostridioides difficile infection.
- INCREMENT-CPE Mortality Score INCREMENT-CPE mortality score (Gutierrez-Gutierrez 2017).
- Renal Failure Index (RFI) Renal failure index = urine sodium x plasma creatinine / urine creatinine.
- Fractional Excretion of Uric Acid (FEUA) Fractional excretion of uric acid = 100 x (urine uric acid x serum creatinine) /…
- Bronchodilator Responsiveness Bronchodilator responsiveness (ATS/ERS 2022).
- Integrative Weaning Index (IWI) Integrative weaning index (Nemer 2009) = static compliance x SaO2 / RSBI.
- Pearl Index (Contraceptive Failure Rate) Pearl Index: (accidental pregnancies x 1200) / total woman-months of exposure = contraceptive failures per…
- Robinson-Fleming CRL Dating Robinson-Fleming crown-rump-length dating.
- CARPREG II Cardiac Risk in Pregnancy CARPREG II score (Silversides 2018).
- Malinas Score (Imminent Delivery) Malinas score: five prehospital-labor criteria…
- Corrected TIMI Frame Count (cTFC) Corrected TIMI frame count (Gibson 1996).
- Tp-e/QT Ratio Tp-e/QT ratio (Gupta 2008).
- SPISE (Insulin Sensitivity Estimator) SPISE (Paulmichl 2016) = 600 x HDL^0.185 / (TG^0.2 x BMI^1.338), lipids in mg/dL.
- Atherogenic Index of Plasma (AIP) Atherogenic index of plasma (Dobiasova 2001) = log10(triglycerides / HDL), both in mmol/L.
- Insall-Salvati Ratio (Patellar Height) Insall-Salvati ratio (1971) = patellar-tendon length / patellar-bone length.
- Torg-Pavlov Ratio (Cervical Stenosis) Torg-Pavlov ratio (1987) = sagittal spinal-canal diameter / vertebral-body diameter on a lateral cervical…
- Meyerding Spondylolisthesis Grade Meyerding grade (1932): percent anterior slip = (anterior displacement / caudal-endplate AP width) x 100; grades I-V by 25% bands.
- Beighton Hypermobility Score Beighton hypermobility score (1973): nine passive maneuvers scored 0-9; >= 5 in adults suggests generalized joint hypermobility.
- NASCET Carotid Stenosis NASCET carotid stenosis (NEJM 1991).
- Helsinki CT Score (TBI) Helsinki CT score (Raj 2014).
- Genant Vertebral Fracture Grade Genant semiquantitative vertebral-fracture grade (1993): grade 0-3 by vertebral height loss (< 20%, 20-25%, 26-40%, > 40%).
- Testicular Volume (Lambert) Testicular volume (Lambert formula) = length x width x height (cm) x 0.71; normal adult ~12-30 mL.
- Reflux Symptom Index (RSI) Reflux Symptom Index (Belafsky 2002): 9 symptom items each 0-5; total 0-45 and > 13 suggests laryngopharyngeal reflux.
- Lund-Mackay CT Sinus Score Lund-Mackay CT sinus score (Lund & Mackay 1993).
- Bladder Outlet Obstruction Index (BOOI) Bladder outlet obstruction index (Abrams 1999).
- Fagerstrom Nicotine Dependence (FTND) Fagerstrom Test for Nicotine Dependence (Heatherton 1991).
- Venous Clinical Severity Score (VCSS) Venous Clinical Severity Score (Vasquez 2010).
- PEN-FAST Penicillin Allergy Rule PEN-FAST penicillin-allergy rule (Trubiano 2020).
- Harris Hip Score Harris Hip Score (Harris 1969).
- Koivuranta PONV Score Koivuranta PONV score (Koivuranta 1997).
- MASES Enthesitis Score MASES enthesitis score (Heuft-Dorenbosch 2003).
- Manual Muscle Testing-8 (MMT-8) Manual Muscle Testing-8 (IMACS myositis core measure).
- Intubation Difficulty Scale (IDS) Intubation Difficulty Scale (Adnet 1997).
- CROP Weaning Index CROP weaning index (Yang & Tobin 1991) = [dynamic compliance x PImax x (PaO2 / PAO2)] / respiratory rate.
- Nitrox Maximum Operating Depth (MOD) Nitrox maximum operating depth = 10 x (PO2max / FO2 - 1) meters of sea water.
- Nitrox Equivalent Air Depth (EAD) Nitrox equivalent air depth = (depth + 10) x (FN2 / 0.79).
- Pulmonary Oxygen Toxicity Units (OTU) Pulmonary oxygen-toxicity units = t x [(PO2 - 0.5) / 0.5]^0.83 (t minutes, PO2 in ATA).
- Canadian CT Head Rule Canadian CT Head Rule — for minor head injury (GCS 13-15 with witnessed loss of consciousness, amnesia, or disorientation).
- San Francisco Syncope Rule (CHESS) San Francisco Syncope Rule (CHESS mnemonic) — any one positive criterion marks high risk for a serious 7-day…
- McIsaac Score (Modified Centor) McIsaac score — the age-corrected Centor score for streptococcal pharyngitis.
- A-DROP Score (JRS CAP Severity) A-DROP score (Japanese Respiratory Society CAP severity) — a 0-5 count over Age (male >= 70 / female >= 75)…
- DRIP Score (Drug Resistance in Pneumonia) DRIP score (Drug Resistance In Pneumonia) — a weighted count of risk factors for a drug-resistant pathogen in…
- Shorr Score (MRSA Pneumonia Risk) Shorr MRSA-pneumonia risk score — a weighted count predicting MRSA in culture-positive pneumonia…
- RIPASA Score (Appendicitis) RIPASA score (Raja Isteri Pengiran Anak Saleha Appendicitis) — a weighted 0-16 score for the probability of…
- PULP Score (Peptic Ulcer Perforation Mortality) PULP score (Peptic Ulcer Perforation) — a 0-18 preoperative mortality risk score for perforated peptic ulcer.
- Emergency Surgery Score (ESS) Emergency Surgery Score (ESS) — a 0-29 preoperative 30-day mortality predictor for emergency general surgery.
- Lab-score (Serious Bacterial Infection) Lab-score — a 0-9 score for the risk of serious bacterial infection in young children with fever without…
- CHALICE Pediatric Head-Injury Rule CHALICE rule (Children's Head injury ALgorithm for the prediction of Important Clinical Events) — CT head…
- Egami Score (IVIG Resistance, Kawasaki) Egami score — a 0-6 score predicting IVIG resistance in Kawasaki disease, from ALT >= 80 IU/L (+2), age <= 6…
- MuLBSTA Score (Viral Pneumonia Mortality) MuLBSTA score — a 0-20 model for 90-day mortality in viral pneumonia, from Multilobular infiltrate (+5)…
- Ottawa COPD Risk Scale Ottawa COPD Risk Scale — a 0-16 score for short-term serious outcomes in ED patients with acute COPD exacerbation.
- Sepsis in Obstetrics Score (SOS) Sepsis in Obstetrics Score (SOS) — a 0-28 physiologic score for the risk of ICU admission in…
- ABC Score (Massive Transfusion) Assessment of Blood Consumption (ABC) score — a 0-4 count over penetrating mechanism of injury, systolic BP…
- SSIGN Score (RCC Cancer-Specific Survival) SSIGN score (Mayo Stage, Size, Grade, Necrosis) — a 0-17 score for cancer-specific survival in clear-cell…
- Leibovich Score (clear-cell RCC progression) Leibovich progression score (Leibovich 2003, clear-cell RCC after radical nephrectomy) — an additive 0-11…
- UISS (UCLA Integrated Staging System, RCC) UCLA Integrated Staging System (UISS; Zisman 2001/2002, Patard 2004 validation) for surgically resected…
- HALP Score (Hemoglobin, Albumin, Lymphocyte, Platelet) HALP score (Chen 2015) = hemoglobin (g/L) x albumin (g/L) x absolute lymphocyte count (10^9/L) / platelet…
- Advanced Lung Cancer Inflammation Index (ALI) Advanced Lung Cancer Inflammation Index (Jafri 2013) = BMI (kg/m^2) x serum albumin (g/dL) /…
Workflow & Documentation
- California Ambulance Patient Offload Time (HSC 1797.120, 1797.120.5) Computes California ambulance patient offload time from arrival and transfer-of-care pairs.
- California Homeless Patient Discharge Checklist (HSC 1262.5, SB 1152) Lists what California's HSC 1262.5 requires before a homeless patient is discharged, and names what is missing.
- Nursing Hours per Patient Day (HPPD) and Skill Mix Nursing hours per patient day, in total and by RN, LPN and aide, with skill mix and the hours over or under a target.
- Nursing Home Hours per Resident Day (CMS PBJ Method and Exclusions) Nursing home reported nurse staffing hours per resident day by the CMS PBJ method, with CMS's six exclusions.
- Nursing Home Case-Mix Adjusted Staffing Hours (CMS Formula) Case-mix adjusted nursing home staffing hours by the CMS formula: reported over case-mix hours, times the national average.
- Nursing Home Staffing Star Rating Points (CMS Five-Star Cut Points) Nursing home staffing star from CMS's cut points: points for six staffing and turnover measures, rescaled when one is missing.
- Staff Turnover and Vacancy Rate (and the CMS PBJ Turnover Measure) Staff turnover and vacancy rates, and CMS's PBJ turnover: spells ended in a 90-day gap over eligible spells.
- FTEs From Hours (Period Hours or the CMS Cost Report Method) Full-time equivalents from hours over a period at your full-time standard.
- Bed Occupancy, Average Daily Census and Average Length of Stay Hospital occupancy, average daily census, average length of stay and bed turnover.
- Overtime and Agency Share of Worked Hours and the Premium Paid Overtime share of employee hours and agency share of all worked hours.
- Unit Budget Variance: Flexible Budget, Spending and Volume Variances A unit's flexible budget for its actual volume, with the spending, volume and total variances.
- Case Mix Index (CMI) From MS-DRG Relative Weights Case mix index from a list of discharges' MS-DRG relative weights: their sum over the number of discharges.
- Shift Staffing Grid From Census and Target HPPD A shift staffing grid: staff per shift at each census from a target HPPD and shift length.
- SBAR Handoff Template Generator Fill in the four SBAR fields.
- I-PASS Handoff Structure Lays out a handoff in the I-PASS structure and reports which parts are blank.
- WHO Surgical Safety Checklist phases Reports which phase of the WHO Surgical Safety Checklist is incomplete.
- FMEA Risk Priority Number Multiplies the three FMEA scores into a risk priority number.
- Just Culture behavior and response Reports the Just Culture response for a behavior that has already been characterized.
- HIPAA Breach 60-Day Notification Clock Compute the three statutory deadlines a covered entity faces under the HIPAA Breach Notification Rule…
- HOSPITAL Score for 30-Day Readmission HOSPITAL readmission score (Donze 2013; bands and rates as validated in Donze 2016).
- LACE Index for 30-Day Readmission / Death LACE index (van Walraven 2010).
- NPIAP pressure injury stage selector NPIAP 2016 pressure-injury staging.
- VIP + INS infiltration / extravasation grading Peripheral-IV complication grading.
- ABO/Rh blood-product compatibility quick-check ABO/Rh blood-product compatibility (AABB 33rd ed).
- NEWS2 / MEWS escalation + re-assessment timer Turns a NEWS2 or MEWS total into an observation interval.
- Restraint reassessment timer (CMS 42 CFR 482.13) Restraint reassessment timer (42 CFR 482.13).
- Surviving Sepsis bundle timer + lactate clearance Measures the Surviving Sepsis Campaign bundle elements against the recognition time T0.
- Code-blue documentation timer (AHA 2020) Tracks the clock during a cardiac arrest.
- Massive Transfusion 1:1:1 ratio tracker (PROPPR) Massive-transfusion-protocol ratio tracker.
- Foley / central-line device-day counter (CDC) Counts device-days for an indwelling Foley catheter or central venous catheter.
- Bristol stool type + abdominal-girth trend Bristol Stool Form Scale (Lewis 1997; type 1-7 mapped to constipation / normal / soft / diarrhea) with an…
- SBT readiness + ARDSnet PEEP/FiO2 table Spontaneous-breathing-trial readiness (Boles 2007) with the ARDSnet PEEP/FiO2 look-up…
- Medication Administration Error Rate (Nursing Facility, 5% Line) The nursing-facility medication administration error rate.
- PRN Psychotropic Order 14-Day Limit (Nursing Facility) The 14-day limit on a PRN psychotropic order in a nursing facility (42 CFR 483.45(e)).
- GDR Attempts in the First Year on a Psychotropic (Nursing Facility) First-year attempts at a gradual dose reduction (GDR) of a psychotropic in a nursing facility.
- Monthly Medication Regimen Review Tracker (Nursing Facility) A monthly medication regimen review tracker for a nursing facility.
EMS & Field Medicine
- Pediatric Weight-to-Dose Calculator A weight-based dosing reference for the small set of medications most often given to children in a…
- FAST and BE-FAST Stroke Assessment Apply the FAST and BE-FAST stroke screens.
- Trauma Triage Decision Tool (CDC) Step a single injured patient through the CDC National Guidelines for the Field Triage of Injured Patients.
- START Adult MCI Triage Walk a single adult patient through the START (Simple Triage and Rapid Treatment) algorithm and return a…
- JumpSTART Pediatric MCI Triage Walk a pediatric patient (roughly age 1-8, or any child who looks pre-adolescent) through the JumpSTART…
- Burn Fluid Resuscitation Calculator Compute initial fluid resuscitation for major thermal burns using the Parkland…
- Pediatric ETT Size Calculator Compute the recommended pediatric endotracheal tube size and insertion depth for a given age.
- Adult ETT Depth (Lip Corner) Estimates where an adult oral endotracheal tube should sit at the corner of the mouth, by sex and by height.
- Naloxone Dosing Calculator Select adult or pediatric, pick a route (IV, IM, intranasal, or subcutaneous), and enter the pediatric weight if needed.
- Pediatric Weight Estimate (APLS) Pediatric weight estimate (APLS): a resuscitation-planning weight from age when no scale is available.
- Pediatric Vital Signs Reference (PALS) Pediatric vital-sign reference (AHA PALS 2020).
- Drug Concentration to Volume (draw-up) Draw-up volume: volume to draw (mL) = ordered dose (mg) / stock concentration (mg/mL).
- NEXUS + Canadian C-Spine Apply the two validated clinical-decision rules for cervical-spine imaging in alert blunt-trauma patients.
- CO / Cyanide / Smoke-Inhalation Antidotes Walk through the antidote decisions for the three smoke-inhalation toxidromes that share a structure fire…
- AVPU ↔ GCS Quick Reference A bedside cross-reference between the four-point AVPU scale…
- Swiss hypothermia staging + rewarming algorithm Swiss staging of accidental hypothermia (Durrer 2003) with the matched rewarming pathway.
- Heat exhaustion vs heat stroke + cooling algorithm Heat-illness severity and cooling algorithm (Bouchama 2002; WMS 2019).
- Epinephrine Auto-Injector or Nasal Spray: Label Strength by Weight The labeled strength of each epinephrine device at a weight.
- Lake Louise Acute Mountain Sickness (AMS) Score Lake Louise Acute Mountain Sickness score (Roach 2018).
- Szpilman Drowning Classification Szpilman drowning classification (Szpilman 1997).
- Snakebite Severity Score (SSS) Snakebite Severity Score (Dart 1996).
- Cauchy Frostbite Classification Cauchy frostbite classification (Cauchy 2001).
- Is Antivenom Indicated for This Snakebite? (WHO SEARO and AFRO) Applies WHO SEARO or AFRO criteria for antivenom after a snakebite.
- Which Snake? The Snakebite Syndromic Approach (WHO SEARO and AFRO) Suggests which snakes a snakebite picture points to (WHO syndromes).
- When to Repeat Antivenom (WHO SEARO, AFRO, and India) Says whether and when to repeat antivenom after a snakebite.
- Neostigmine Trial for Neurotoxic Snakebite: Doses and Response (WHO and India) Gives the neostigmine trial doses for neurotoxic snakebite.
- 20-Minute Whole Blood Clotting Test (20WBCT) After Snakebite (WHO) Reads a 20-minute whole blood clotting test after a snakebite.
Immunization & Infectious Disease
- Tetanus Prophylaxis Decision Tree Cross-reference the CDC's tetanus prophylaxis decision matrix.
- Rabies PEP Decision Tree (CDC, US) Walk the CDC ACIP rabies post-exposure prophylaxis decision tree.
- Bloodborne Pathogen Exposure Decision Tree Walk the CDC bloodborne-pathogen exposure decision tree for occupational and non-occupational exposures to…
- TB Testing Interpretation (TST + IGRA) Interpret tuberculin skin test (TST) induration and interferon-gamma release assay (IGRA) results against CDC…
- STI Screening Interval Reference (CDC) A CDC-derived screening-interval reference for sexually transmitted infections by population.
- Syphilis Serology Interpreter (Traditional and Reverse Sequence) Syphilis serology interpreter for both CDC testing sequences (CDC 2024 laboratory recommendations).
- Congenital Syphilis Evaluation Scenario (CDC 2021) CDC 2021 congenital syphilis scenario, evaluation, and penicillin dose for a newborn whose mother has reactive syphilis serology.
- Hepatitis B Serology Interpreter (CDC) Hepatitis B serology interpreter from CDC's table.
- Hepatitis C Testing Sequence (CDC) Hepatitis C testing sequence (CDC): a reactive antibody is not a diagnosis until HCV RNA shows whether infection is current.
- California Adult TB Risk Assessment (CDPH) California Adult TB Risk Assessment (CDPH) for asymptomatic adults.
- Latent TB Treatment Regimen and Dose (CDC/NTCA 2020) Latent TB infection treatment regimen and doses (NTCA/CDC 2020).
- Non-Occupational HIV PEP Decision (CDC 2025) Decides whether CDC's 2025 guideline recommends nonoccupational HIV PEP, and gives the regimen and follow-up.
- Doxycycline PEP for Bacterial STI Prevention (CDC 2024) States CDC's 2024 recommendation on doxycycline postexposure prophylaxis for bacterial STIs.
- Strongyloides: Presumptive Treatment or Test (CDC Refugee Guidance) Decides between presumptive ivermectin and Strongyloides testing for a newly arrived refugee (CDC, January 2025).
- Standardized Infection Ratio (NHSN, Observed Over Predicted) The NHSN standardized infection ratio: observed infections divided by the predicted count from the facility's NHSN report.
- Device Utilization Ratio (NHSN, Device Days Over Patient Days) Device days divided by patient days for a central line, urinary catheter or ventilator: the NHSN device utilization ratio.
- CLABSI, CAUTI or VAE Rate per 1,000 Device Days (NHSN) CLABSI, CAUTI or VAE rate per 1,000 device days, as the NHSN Patient Safety Component Manual computes it.
- Outbreak Attack Rates: By Exposure, Overall and Secondary Outbreak attack rates as CDC's Principles of Epidemiology defines them.
- Vaccine Effectiveness or Efficacy From Attack Rates Vaccine efficacy or effectiveness from the attack rates among vaccinated and unvaccinated people.
- Healthcare Worker Exposed to Measles, Mumps, Rubella, Varicella or Pertussis: Exclusion Dates (CDC) Work exclusion or monitoring dates for a healthcare worker exposed to measles, mumps, rubella, varicella or pertussis (CDC).
- Healthcare Worker With an Infection: When Work Exclusion Ends (CDC) When CDC's work exclusion ends for a healthcare worker with an infection, from the onset date or the start of effective therapy.
- Is This Vaccine Dose Valid? Minimum Interval and Grace Period (CDC) Whether a vaccine dose counts under CDC's minimum age and interval rule.
- Tetanus-Diphtheria Doses in Pregnancy (WHO 2017) Gives the WHO tetanus-diphtheria doses in pregnancy by documented history.
- Cotrimoxazole Prophylaxis in HIV: Who Gets It and the Dose by Weight (WHO) Gives WHO cotrimoxazole prophylaxis for HIV: who gets it and the once-daily dose by weight.
- Diphtheria Antitoxin Dose and Antibiotic (WHO 2024) Gives the WHO 2024 diphtheria antitoxin dose by disease.
- Typhoid (Enteric Fever) Antibiotic by Severity and Local Resistance (WHO AWaRe) Gives the WHO AWaRe empiric antibiotic for typhoid by severity and local resistance.
- Leprosy: Paucibacillary or Multibacillary, and the MDT Regimen (WHO 2018) Classifies leprosy as paucibacillary or multibacillary by WHO 2017 definitions and gives the 2018 MDT.
- Single-Dose Rifampicin for Leprosy Contacts (WHO 2018) Gives the WHO single-dose rifampicin for a leprosy contact by age and weight.
- WHO Clinical Stage of HIV (Adults, Adolescents and Children) Gives the WHO clinical stage of HIV for an adult or child.
- Is This Advanced HIV Disease, and What Package Applies? (WHO 2025) Says whether this is advanced HIV disease by WHO 2025 and lists the package.
- Cryptococcal Antigen Screening and Fluconazole in Advanced HIV (WHO) Says whether to screen for cryptococcal antigen before ART and what to give.
- When Is the Next HIV Test Due for an HIV-Exposed Infant? (WHO) Says when the next HIV test is due for an HIV-exposed infant and which test.
- Suspected Bacterial Meningitis: Lumbar Puncture, Empiric Antibiotics, Steroids, Duration (WHO 2025) Walks WHO 2025 suspected bacterial meningitis decisions.
- Scrub Typhus: Case Definition and Doxycycline or Azithromycin Dose (ICMR, India) Classifies scrub typhus as suspected, probable or confirmed by ICMR 2015 and gives doxycycline or azithromycin by weight.
- Buruli Ulcer Category and 8-Week Antibiotic Doses (WHO) Gives the WHO Buruli ulcer category (I, II or III) and the 8-week antibiotics by weight.
- Yaws: Case Class, Reading the Test, and Azithromycin Dose (WHO) Reads the yaws rapid and DPP tests, gives the WHO case class, and the azithromycin dose.
- Prednisolone Schedule for a Type 1 Leprosy Reaction or Neuritis (WHO 2020) Gives the WHO 2020 20-week prednisolone taper for a type 1 leprosy reaction or neuritis.
- WHO Leprosy Disability Grade and Eye-Hand-Foot (EHF) Score Grades leprosy disability by the WHO 2009 rules.
- Scabies: Confirmed, Clinical or Suspected, and Ivermectin Mass Treatment (WHO 2025) Classifies scabies by the 2020 IACS criteria (WHO 2025).
- Lymphedema Stage in Lymphatic Filariasis (Dreyer, 7 Stages) Stages filarial lymphedema of a leg or arm from 1 to 7 by the Dreyer scheme (WHO 2001).
- Podoconiosis Stage (Tekola, 5 Stages) Stages podoconiosis of one leg from 1 to 5 (Tekola 2008).
- Noma (Cancrum Oris) Stage and Urgency (WHO) Stages noma (cancrum oris) by the WHO AFRO brochure.
- Sleeping Sickness (HAT): Stage and Which Drug (WHO 2024) Stages sleeping sickness and gives the first-choice drug (WHO 2024).
- Dengue, Chikungunya, Zika or Yellow Fever: Signs That May Prompt Admission (WHO 2025) Lists WHO 2025 signs that might prompt hospitalizing a dengue patient.
- Chikungunya Case Definition (WHO/PAHO) Classifies a chikungunya case by the WHO/PAHO 2015 definitions.
- Zika Case Definition (WHO Interim 2016) Classifies a Zika case by WHO interim 2016 definitions.
- Yellow Fever Case Definition (WHO 2010) Classifies a yellow fever case by WHO 2010 definitions.
- WHO Simplified Trachoma Grading (2020 Amended) Grades one eye by the WHO simplified trachoma system as amended in 2020.
- Organophosphate Poisoning: Atropine Dose Doubling and Infusion (Eddleston) Gives the next atropine bolus in organophosphate poisoning.
- Indian Red Scorpion Sting Grade (Mesobuthus tamulus) Grades an Indian red scorpion (Mesobuthus tamulus) sting from 1 to 4.
- Snakebite Severity and Antivenom Vials in Brazil (Ministry of Health) Classes a snakebite in Brazil and gives the antivenom vials.
- Lee-White Clotting Time After Snakebite (Brazil) Reads a Lee-White clotting time after a snakebite (Brazil).
- Scorpion Sting Severity and Antivenom in Brazil (Tityus) Classes a Tityus scorpion sting in Brazil and gives the vials.
- Spider Bite Severity and Antivenom in Brazil (Phoneutria, Loxosceles) Classes a spider bite in Brazil and gives the vials.
- Lonomia Caterpillar Contact: Severity and Antivenom (Brazil) Classes a Lonomia caterpillar contact in Brazil.
- Kala-Azar and PKDL Treatment by Region (WHO 2026) Gives the WHO 2026 kala-azar or PKDL regimen by region.
- Cutaneous Leishmaniasis in the Americas: Local or Systemic Treatment? (PAHO 2022) Decides local or systemic treatment for cutaneous leishmaniasis (PAHO 2022).
- Chagas Disease: Stage, Whether to Treat, and Benznidazole or Nifurtimox Dose Stages Chagas disease and says whether to treat (SBC 2023, PAHO 2019).
- Infant HIV Prophylaxis: Risk Group and Nevirapine Dose (WHO Dec 2025, dosing May 2026) Gives infant HIV prophylaxis by WHO risk group (December 2025).
- Pediatric ARV Doses by Weight (WHO May 2026, corrigendum June 2026) Gives pediatric ARV doses by weight band (WHO May 2026).
- Rabies Post-Exposure Prophylaxis: WHO Categories and Schedules (2018) Gives WHO rabies post-exposure prophylaxis by exposure category and vaccination history.
State & Coverage Reference
- Texas Emergency Detention Clock (HSC 573.021) Texas emergency detention deadline: 48 hours from presentation, waiting time included, rolled to 4 p.m. on the next business day.
- Texas Probable-Cause Hearing Clock (HSC 574.025, 574.005) Texas probable-cause hearing deadline: 72 hours after protective custody detention, moved off a weekend or legal holiday.
- New York Psychiatric Hold Deadlines (MHL 9.39, 9.37, 9.40, 9.27, 9.13) New York psychiatric hold deadlines by legal status, where only the 9.37 clock skips Sundays and holidays.
- New Jersey Screening to Commitment Clock (N.J.S.A. 30:4-27.10) New Jersey civil commitment deadlines, where the 72 hours start at the screening certificate and not at arrival.
- California 5150 Hold Timeline (WIC 5150, 5250, 5256, 5260, 5270.15) California 5150 hold timeline, where a 5250 certification starts a new 14-day clock with its own review hearing.
- California Non-Designated ED Psychiatric Detention (HSC 1799.111) California detention in an emergency department that is not a designated 5150 facility.
- California Minor 72-Hour Psychiatric Hold (WIC 5585.50) California 72-hour psychiatric hold for a minor, its own section with a duty to notify the parent as soon as possible.
- Must I Check the Prescription Monitoring Program? (NY, NJ, CA, TX) Whether a prescription monitoring program check is required first, in New York, New Jersey, California, or Texas.
- Initial Opioid Prescription Day Limit for Acute Pain (NY, NJ, TX) The day limit on an opioid prescription for acute pain in New York, New Jersey, or Texas, with each state's exceptions.
- Texas APRN/PA Controlled-Substance Delegation Check (Occ. Code 157.0511) Whether a Texas physician may delegate this controlled-substance prescription to an APRN or physician assistant.
- Nurse Mandated Training and CE: What Is Due (NY, NJ, CA, TX) Which mandated trainings and continuing education hours a nurse's license needs in NY, NJ, CA, or TX.
- California Nurse Practitioner 103/104 Transition Tracker (B&P 2837.103, 2837.104) When a California nurse practitioner reaches 103 and 104 status.
- Texas Prescriptive Authority Agreement Checker (Occ. Code 157.0512) Whether a Texas prescriptive authority agreement meets the statute.
- Mandated Report: To Whom and How Fast (NY, NJ, CA, TX) Where a mandated report goes and how fast, in New York, New Jersey, California, or Texas.
- New York Required HIV and Hepatitis C Test Offer (PHL 2781-a, 2171) Whether New York law requires offering an HIV test (age 13 and older) and a hepatitis C screen (age 18 and older).
- California Reportable Adverse Event (HSC 1279.1) Whether an event is a California reportable adverse event and when the report to CDPH is due.
- Texas Sexual Assault Forensic Exam Eligibility (CCP 56A.303, HSC 323.004) Whether a Texas sexual assault survivor is eligible for a forensic medical examination.
- Can This Minor Consent Alone? (CA, TX) Whether a minor may consent alone to a service in NY, NJ, CA, or TX, and under which section.
- New York Assisted Outpatient Treatment (Kendra's Law) Criteria (MHL 9.60) Checks the seven MHL 9.60(c) criteria for a New York assisted outpatient treatment order against the petition date.
- California Gravely Disabled Definition After SB 43 (WIC 5008(h)) Whether documented findings meet California's "gravely disabled" definition as SB 43 rewrote it (WIC 5008(h)).
- California CARE Court Eligibility (WIC 5972, SB 27) Checks the six WIC 5972 criteria for California CARE Court and names any that fail.
- Texas Emergency Detention Criteria Checklist (HSC 573.001, 573.012, 573.022) Checks the Texas emergency detention elements for the chosen path, as SB 1164 rewrote them on September 1, 2025.
- New York Surrogate Decision-Maker (Family Health Care Decisions Act, PHL 2994-d) Names the New York surrogate for an adult without capacity under the Family Health Care Decisions Act (PHL 2994-d).
- California Surrogate Decision-Maker (Probate Code 4711, 4712) Finds who decides for a California patient without capacity under Probate Code 4711 and 4712, and never ranks the family.
- Texas Surrogate Consent Finder (HSC 313.004, 166.039) Finds who may consent for a Texas adult who cannot decide (HSC 313.004), and what no surrogate may consent to.
- New York Health Care Proxy Validity Check (PHL 2981) Checks a New York health care proxy's execution against Public Health Law 2981 and names each defect.
- New York MOLST: Which Checklist Applies Picks the New York MOLST legal requirements checklist for a patient.
- Texas Out-of-Hospital DNR Validity (HSC 166.082-166.092) Checks whether a Texas out-of-hospital DNR order was validly executed and is still in force, naming the element that fails.
- Texas In-Hospital DNR Order Pathway (HSC 166.203, 166.204) Identifies which Health and Safety Code 166.203(a) pathway a Texas hospital DNR order rests on, and whether its elements are met.
- New York Medical Aid in Dying Steps (PHL Article 28-F) Tracks the New York Medical Aid in Dying steps under Public Health Law Article 28-F and the five-day wait to fill.
- New Jersey Medical Aid in Dying Timeline (N.J.S.A. 26:16-10) Computes the earliest date a New Jersey aid-in-dying prescription may be written under N.J.S.A. 26:16-10, and which rule binds.
- California End of Life Option Act Timeline (HSC 443.3) Checks California End of Life Option Act request timing and witnesses under Health and Safety Code 443.3.
- Texas Ethics Committee Review Timeline (HSC 166.046) Computes the Texas ethics committee review dates under Health and Safety Code 166.046 as amended in 2023.
- New Jersey Declaration of Death: Religious Exemption (N.J.S.A. 26:6A-5) Applies New Jersey's religious exemption to declaring death on neurological criteria (N.J.S.A. 26:6A-5).
- Texas Medical Certification of Death Deadline (HSC 193.005) Gives the Texas deadline for the medical certification of death.
- Texas Neonatal Level of Care Matcher (25 TAC 133.186-133.189) Finds the lowest Texas neonatal level of care whose rule covers an infant (25 TAC 133.186-133.189, amended June 22, 2023).
- Texas Maternal Level of Care Reference (25 TAC 133.206-133.209) Gives the lowest Texas maternal level of care for a patient's risk, and what it must have (25 TAC 133.206-133.209).
- California Safely Surrendered Baby Checklist (HSC 1255.7) Checks a California safe surrender under Health and Safety Code 1255.7: eligible at 72 hours old or younger.
- Hospital Nurse-to-Patient Ratio Check (CA Title 22, NY ICU) Checks a hospital unit against California's or New York's nurse-to-patient ratio and counts any shortfall.
- California Hospital Workplace Violence Report Deadline (8 CCR 3342) Says whether a California hospital must report a workplace violence incident to Cal/OSHA (8 CCR 3342(g)), and by when.
- Can a Nurse Be Required to Work Overtime? (NY, NJ, TX) Says whether a hospital may require a nurse to work overtime in New York, New Jersey, or Texas.
- Hospital Nurse Staffing Committee Requirements (NY, TX) Checks a New York or Texas hospital nurse staffing committee's makeup and schedule against the statute.
- Texas Workplace Violence Prevention Plan Audit (HSC 331.002-331.004) Audits a Texas facility's workplace violence committee and plan against HSC 331.002 and 331.004 (SB 240, 2023).
- Texas Nurse Safe Harbor: How to Invoke It (Occ. Code 303.005) Explains how a Texas nurse requests Safe Harbor peer review under Occupations Code 303.005, and what it protects.
- Nursing Home Minimum Staffing Check (NY, NJ, CA) Checks a nursing home against the New York, New Jersey, or California minimum staffing law.
- Reportable Disease: Report Now or Later? (NY, NJ, CA, TX) Gives the reporting deadline for a notifiable condition in NY, NJ, CA, or TX, from each state's current list.
- Safe Haven Infant Check (NY, NJ, TX) Checks a safe-haven infant surrender in New York, New Jersey, or Texas and gives the notice deadline.
Pediatrics & Neonatal
- Prenatal Syphilis, HIV and Hepatitis B Testing Schedule (NY, NJ, CA, TX) Lists the prenatal syphilis, HIV, and hepatitis B tests a state requires now (NY, NJ, CA, TX), and what comes next.
- New York Newborn Screen Specimen Planner (Wadsworth Center) Plans each New York newborn screening specimen and its window under the Wadsworth Center protocol.
- Universal Unit Converter (lab + vitals + basics) Convert between the units that show up in medicine.
- Pediatric Weight Converter (lb/oz <-> kg) Convert a pediatric weight between pounds (decimal), pounds-and-ounces, and kilograms.
- PECARN Pediatric Head Injury Rule PECARN pediatric head-injury rule (Kuppermann 2009).
- STRONGkids (Pediatric Nutritional Risk Screen) Screens a hospitalized child for nutritional risk with STRONGkids, four questions scored 0 to 5 with a low, moderate or high band.
- PECARN Intra-Abdominal Injury Rule PECARN intra-abdominal injury rule (Holmes 2013).
- PECARN Pediatric C-Spine Rule PECARN pediatric cervical-spine injury rule (Leonard 2019).
- F-75 Volume per Feed in Severe Malnutrition Stabilization (WHO) Gives the F-75 volume per feed for a severely malnourished child in stabilization.
- F-100 Range and RUTF Sachets per Day in Severe Malnutrition (WHO) Gives F-100 per feed or RUTF sachets a day for a severely malnourished child.
- Rehydration, Shock and Low Blood Sugar in Severe Malnutrition (WHO) Gives the WHO volumes for a severely malnourished child in an emergency.
- Weight Gain in g/kg/day During Severe Malnutrition Treatment (WHO) Gives daily weight gain in g/kg/day during severe malnutrition treatment.
- WHO Eight-Contact Antenatal Schedule: Which Visit and When Is the Next Gives the WHO eight-contact antenatal schedule for a gestational age.
- Low Birth Weight and Preterm Categories (WHO 2022) Gives the WHO low-birth-weight and preterm categories for a birth weight and gestational age.
- Preventive Iron and Iron-Folic Acid Doses (WHO) Gives WHO preventive iron doses by group.
- Newborn Temperature: Cold Stress and Hypothermia Grades (WHO) Grades a newborn temperature by WHO 1997.
- Low Blood Sugar in a Newborn: WHO Thresholds and Treatment Applies WHO newborn glucose thresholds.
- Vitamin A Dose for a Child: Routine, Diarrhea, Measles or Eye Signs (WHO) Gives the WHO vitamin A dose for a child under 5 by reason.
- Acute Malnutrition by MUAC, WHZ and Edema, 6 to 59 Months (WHO 2023) Classifies severe or moderate acute malnutrition in a child 6 to 59 months by the WHO 2023 definitions.
- New Ballard Score (gestational age) New Ballard Score: 6 neuromuscular and 6 physical maturity signs each scored -1 to 5.
- Finnegan Neonatal Abstinence Score (NAS) Modified Finnegan Neonatal Abstinence Score.
- Silverman-Andersen respiratory severity Silverman-Andersen retraction score.
- Downes score (neonatal respiratory distress) Downes score: 5 neonatal respiratory-distress parameters scored 0-2 each (total 0-10).
- Bhutani bilirubin nomogram + AAP phototherapy Bhutani 1999 hour-specific bilirubin nomogram zone (40th/75th/95th percentile tracks) plus the AAP-2022…
- Quantitative blood loss + PPH risk Quantitative blood loss for obstetric hemorrhage.
- Rh immune globulin dose (fetomaternal hemorrhage) RhIG (anti-D) dosing after fetomaternal hemorrhage.
- Pediatric / neonatal PRBC transfusion volume Pediatric PRBC transfusion volume for a desired hemoglobin rise.
- Neonatal Feeding Volume (mL/kg/day) Neonatal enteral feeding volumes.
- Oxytocin mU/min <-> mL/hr Oxytocin infusion conversion aid.
- Neonatal Phototherapy Threshold (AAP 2022) AAP 2022 neonatal hyperbilirubinemia thresholds.
Medication Access & Pharmacy
- Medication Reconciliation Discrepancy Rate (CBE 2456) The endorsed measure of reconciliation errors at admission and discharge (CBE 2456).
- Alligation (Mixing Strengths to a Target) Alligation: how much of two strengths to mix to reach a target strength, or the strength of several lots mixed together.
- Dilution and Stock Solutions (C1V1) Dilution by C1 × Q1 = C2 × Q2: give any three of stock strength, stock quantity, final strength and final quantity.
- Serial Dilution Plan Serial dilution plan from a stock strength to a target: the steps, each transfer and the strength after each.
- Minimum Weighable Quantity and Percent Error Smallest quantity a balance or measuring device can measure inside an error limit, and the percent error of a measurement.
- Aliquot Method (Solid or Liquid) Aliquot method for a drug quantity below the minimum weighable quantity, solid or liquid.
- Density, Specific Gravity and Weight-to-Volume Weight of a volume, volume of a weight, specific gravity from three weighings, and % w/w to % w/v.
- Weight to Weigh After Assay and Water Correction Weight of an active-ingredient lot to weigh for a target of pure active, after the assay and the water correction.
- Crushed Tablets as a Drug Source Crushed commercial tablets as a drug source: the tablets to crush and the weight of powder that carries the drug needed.
- Buffer pH and Composition (Henderson-Hasselbalch) Buffer pH from a weak acid or base and its salt, or the composition for a target pH (Henderson-Hasselbalch).
- Percent Ionized at a pH Percent of a weak acid or weak base that is ionized at a pH, from its pKa.
- Dropper Calibration and Dose in Drops Drops per mL of one dropper from the reader's own count, and a dose in whole drops with its rounding error.
- Suppository and Molded-Form Displacement Base and drug for a batch of suppositories or other molded units, from the mold calibration and the drug factor.
- Capsule Fill Weight and Diluent Diluent and fill weight per capsule and per batch, from measured fill weights or capsule volume and tapped densities.
- Reduce or Enlarge a Master Formula Reduce or enlarge a master formula to a wanted yield, or to a wanted quantity of one ingredient.
- Molecular Weight From a Formula Molecular weight from a chemical formula, with brackets and hydrates, from the IUPAC 2024 abridged atomic weights.
- Salt, Base and Hydrate Conversion Factor Conversion factor between two forms of one drug (salt and base, hydrate and anhydrous), from formulas or weights.
- Milligrams, Millimoles, Milliequivalents and Milliosmoles Converts a salt quantity among mg, mmol, mEq and ideal mOsm, from its formula or molecular weight.
- Alcohol Proof, Proof Gallons and Dilution Alcohol proof, proof gallons, the federal excise tax, and the water to add to reduce proof (federal gauging rule).
- Apothecary, Avoirdupois and Household Measures Converts grains, scruples, drams, apothecaries ounces, minims, fluid drams, fluid ounces, spoons and cups to metric.
- Isotonicity by E-Value (NaCl Equivalent) Tonicity agent to add by the sodium chloride equivalent method, or the isotonic volume by White-Vincent.
- Isotonicity by Freezing-Point Depression Adjusting agent to add to a compounded solution by the freezing-point (cryoscopic) method, to a depression of 0.52 °C.
- Emulsifier Blend for a Required HLB (Griffin) Proportions of two emulsifiers for a required HLB, or the HLB of a mixture or of an oil phase (Griffin).
- NIOSH Hazardous Drug List Lookup Whether a drug, or each drug on a formulary list, is on the NIOSH 2024 hazardous drug list, and in which table.
- Anticoagulant Switch: When to Start the Next Drug (FDA Labels) When the next anticoagulant starts in a switch, as the DOAC labels state it.
- Buprenorphine Product Switch for Opioid Use Disorder (FDA Labels) The corresponding dose when a patient with opioid use disorder moves between buprenorphine products, by each label's table.
- Basal Insulin Switch Starting Dose (FDA Labels) The starting dose when one basal insulin replaces another, from the label of the insulin being started.
- Taper Schedule Calendar A dated taper schedule from a starting dose, a reduction per step and an interval.
- Epoetin to Aranesp or Mircera Starting Dose (FDA Labels) The starting dose in a switch to Aranesp or Mircera, by the label's table.
- Lamotrigine Titration Calendar (FDA Label) The lamotrigine escalation schedule on the label, as dates.
- Step-Up Titration Calendar (Label Schedules or Your Own Steps) A step-up titration laid out as dates.
- Antiepileptic Formulation and Route Switch (FDA Labels) The dose when an antiepileptic changes formulation or route, as its label states it.
- Tacrolimus, Cyclosporine and Mycophenolate Product Switch (FDA Labels) What the labels state when a transplant drug changes product.
- Formulation Switches Stated on the Label: Cardiac and Other (FDA Labels) The corresponding dose for four switches a label states.
- Long-Acting Injectable Antipsychotic Starting Dose (FDA Labels) The starting dose of a long-acting injectable antipsychotic, by its label.
- Proton-Pump Inhibitor Dose in Omeprazole Equivalents (Kirchheiner 2009) A proton-pump inhibitor dose in omeprazole equivalents, by Kirchheiner 2009.
- Antidepressant Dose in Fluoxetine Equivalents (Hayasaka 2015) An antidepressant dose in fluoxetine equivalents, by Hayasaka 2015.
- Disproportionality From a 2×2 of Report Counts (ROR, PRR, IC) Reporting odds ratio, proportional reporting ratio and information component from four report counts.
- Incremental Cost-Effectiveness Ratio and Dominance Incremental cost-effectiveness ratios for two or more options, with dominance.
- Medication Error Category A to I (NCC MERP Index) The NCC MERP medication error category, A to I, from the algorithm's questions.
- FDA Postmarketing Adverse Event Report Deadlines (21 CFR 314.80, 600.80, 310.305) The FDA postmarketing adverse event report that applies, and its due date.
- AT-HARM10: Was This Admission Medication-Related? (Kempen 2019) AT-HARM10: was this hospital admission possibly medication-related?
- Pharmacist Intervention Cost Avoidance (Nesbit Method) Estimated cost avoidance from pharmacist interventions, by the Nesbit method.
- IND Safety Report Deadlines (21 CFR 312.32) IND safety report deadlines under 21 CFR 312.32.
- Emergency Expanded Access Follow-Up Deadlines (21 CFR 312.310, 56.104) Follow-up deadlines after an emergency expanded access use of an investigational drug.
- IND Effective Date, Annual Report and New-Investigator Notice (21 CFR 312) When an IND goes into effect and when its annual reports are due.
- Investigational Drug Record Retention Date (21 CFR 312.57, 312.62) The earliest federal date for destroying investigational drug study records.
- Occupational Radiation Dose Against the Annual Limits (10 CFR 20.1201) Year-to-date occupational radiation dose as a percent of the NRC annual limits.
- Sealed Source Leak Test Result and Next Due Date (10 CFR 35.67) Sealed source leak test: the wipe activity and whether the source is leaking.
- Reportable Medical Event Screen (10 CFR 35.3045) Screen an administration against the NRC medical event criteria in 10 CFR 35.3045.
- Radioactive Package Label Category and Transport Index (49 CFR 172.403) The DOT label category and transport index for a radioactive package.
- Receiving a Radioactive Package (10 CFR 20.1906) Receiving a radioactive package: the monitoring deadline and the limits.
- Study Drug Accountability and Pill-Count Compliance (21 CFR 312.62) Study drug accountability: pill-count compliance per visit and the site balance.
- Radioactive Decay, Precalibration and Activity Units (Label Half-Lives) Radioactive decay: the activity at another time, or the time to reach an activity.
- Radiopharmaceutical Volume to Draw for a Prescribed Activity (10 CFR 35.63) The volume to draw from a vial for a prescribed radiopharmaceutical activity.
- Generator Breakthrough Check: Mo-99, Sr-82 and Sr-85 (10 CFR 35.204) Generator eluate breakthrough against the NRC limits and the generator label.
- Dose Rate at a Distance and Behind Lead (Inverse Square, Label Attenuation Tables) Dose rate at another distance and behind lead, as a point-source estimate.
- Antimicrobial Days per 1,000 Days Present, per 100 Admissions, and SAAR (NHSN) Antimicrobial use rates in the CDC NHSN definitions.
- C. difficile LabID Event: Onset Category, Incident or Recurrent, and Rate (NHSN) C. difficile LabID event category under the CDC NHSN protocol.
- Defined Daily Doses per 100 Bed-Days and per 1,000 Patient-Days Defined daily doses from grams used, with the rates per 100 bed-days and per 1,000 patient-days.
- Surgical Antibiotic Prophylaxis Dose and Redose Clock The preoperative antibiotic dose by weight and when to redose it, from Table 1 of the 2013 ASHP/IDSA/SIS/SHEA guideline.
- Was This Dose Given Inside the CMS Administration Window? Whether a scheduled dose was given inside the CMS administration window.
- Adjusted Patient Days and Pharmacy Cost or Hours per Adjusted Day Adjusted patient days by the federal worksheet: inpatient days plus outpatient revenue divided by the revenue per inpatient day.
- Count Antimicrobial Days and Days Present From Rows (NHSN) Counts NHSN antimicrobial days and days present from rows.
- Cumulative Antibiogram From an Isolate List (AHRQ Specification) Builds a cumulative antibiogram from an isolate list by the AHRQ specification.
- DEA Registration Expiration and Renewal Window DEA registration renewal dates from the expiration date.
- DEA Number Format and Check Digit Whether a DEA registration number is well formed: two letters, seven digits and a check digit.
- Controlled-Substance Inventory Due Date and Count Method When the next controlled-substance inventory is due.
- DEA Form 222 and CSOS Order Validity (60 Days) How long a DEA Form 222 or an electronic (CSOS) order stays valid.
- Controlled-Substance Theft or Loss Report Clock (DEA Form 106) Report deadlines for a theft or significant loss of controlled substances.
- Five Percent Rule: Controlled-Substance Distribution by a Dispenser The five percent rule for a dispenser that distributes controlled substances.
- Nonprescription Controlled-Substance Sale Limit (48 Hours) The 48-hour limit on selling a controlled substance without a prescription.
- Methadone Take-Home Supply Limit (Opioid Treatment Program) The federal ceiling on methadone take-home doses in an opioid treatment program.
- Pharmacy-Delivered Injectable Buprenorphine: Administer-By Date The administer-by date for injectable buprenorphine a pharmacy delivered to the practitioner.
- Controlled-Substance Disposal Deadlines (Reverse Distributor, Long-Term Care) Controlled-substance disposal deadlines under 21 CFR part 1317.
- Pseudoephedrine and Ephedrine Sales Limit (Base Grams) Pseudoephedrine and ephedrine retail sales limits under the Combat Methamphetamine Epidemic Act.
- Federal Pharmacy Record Retention Date The earliest date federal law stops requiring a pharmacy record.
- May This Controlled-Substance Prescription Be Transferred? Whether a controlled-substance prescription may be transferred to another pharmacy.
- Schedule II Prescription: Paper, Electronic, Fax or Oral? Which form of a Schedule II prescription a pharmacist may dispense from.
- Opioid Treatment Program Admission and Interim Treatment Clocks Opioid treatment program admission dates under 42 CFR 8.12.
- Telemedicine Prescribing Window for Controlled Substances Which federal rule covers a controlled-substance prescription issued by telemedicine.
- DSCSA Dispenser Deadlines (24 Hours, 2 Business Days, 6 Years) DSCSA deadlines for a pharmacy or other dispenser.
- DSCSA Suspect Lot: How Many Packages to Verify How many packages of a suspect lot a dispenser must verify under the DSCSA.
- DSCSA Small-Dispenser Exemption Check (Until November 27, 2027) Whether a pharmacy is a small business dispenser under FDA's DSCSA exemptions.
- Unit-Dose Repackaging Expiration Date (FDA Policy, Commercial Repackagers) The latest expiration date for a solid oral drug repackaged into unit-dose containers.
- Hazardous Waste Generator Category for a Pharmacy (40 CFR 262.13) The federal hazardous waste generator category for one calendar month.
- NDC to GTIN and GTIN Check Digit Converts a 10-digit NDC to its GTIN-12 and GTIN-14 with the GS1 check digit.
- Drug Package Barcode Reader (GS1 DataMatrix) Reads the string a scanner returns from a drug package barcode (GS1 DataMatrix).
- Does This Package Need Child-Resistant Packaging? (16 CFR 1700.14) Whether a drug package needs child-resistant packaging under 16 CFR 1700.14(a).
- Markup, Margin and Cash Price (Pharmacy Pricing Math) Markup, gross margin and price for a pharmacy sale.
- Inventory Turnover, Days on Hand and Reorder Point Inventory turnover, days on hand and a reorder point for a pharmacy.
- Part D Cost Sharing for a Short Fill (Daily Cost-Sharing Rate) Part D cost sharing for a fill shorter than the month's supply.
- Medicare Part B Supplying and Dispensing Fees (42 CFR 414.1001) Medicare Part B supplying and dispensing fees for a pharmacy.
- DMEPOS Refill Contact and Delivery Window (Medicare) The Medicare window for refilling DMEPOS supplies.
- Long-Term Care 14-Day Dispensing Check (Part D Short Cycle) The Part D 14-day dispensing rule in long-term care.
- Part D Prompt Payment Due Date and Interest (Pharmacy Claims) When a Part D plan must pay a retail network pharmacy's clean claim.
- Part D Insulin Cost-Sharing Cap (Lesser of $35 or 25%) The Part D cost-sharing cap on a covered insulin fill, plan year 2026 and later.
- Cost of Dispensing per Prescription and Break-Even Volume A pharmacy's cost of dispensing per prescription, from its own costs.
- Medicaid Federal Upper Limit (FUL) Check The Medicaid federal upper limit for a multiple source drug.
- Medicaid Fee-for-Service Drug Payment (Lowest-Of) Medicaid fee-for-service payment for a drug as the lowest of several amounts.
- Part D Transition Supply: Is One Owed, and How Much? Whether a Part D plan owes a temporary transition supply, and how many days.
- Effective Rate and Net Margin Reconciliation (AWP Discount Guarantee) A pharmacy's achieved effective rate against a contract guarantee, for brand or generic claims over a period.
- Part D MTM Targeting Criteria Check (Diseases, Drugs and Cost Threshold) Whether a member meets the Part D medication therapy management targeting criteria.
- Part D Drug Management Program Criteria Check (OMS) Whether a member meets the Part D drug management program criteria.
- Part D Opioid Safety Edits: Which One Fires? (90 MME, 7-Day, 200 MME) Which Part D opioid point-of-sale safety edit would fire, and the way past it.
- Part D Drug Management Program Notice and Limitation Dates Part D drug management program notice dates from the initial notice.
- Quantity to Dispense for a Days Supply Quantity to dispense for a days supply, rounded up to whole units and packages.
- Topical Quantity by Fingertip Units (Adults) Grams of a cream or ointment for a course, from fingertip units by body area in adults.
- Oral Suspension: Bottles for a Course and Discard Date Volume and bottles of an oral suspension for a course, with the discard date.
- Late or Missed Birth Control Pill (CDC 2024) What CDC's 2024 recommendations say about a late or missed birth control pill.
- Starting a Contraceptive: Days of Back-Up (CDC 2024) Days of back-up contraception when starting a method, by CDC's 2024 recommendations.
- Depot Injection: Next Due Date and Window Next due date and window for a depot injection, from each label.
- Emergency Contraception: Hours Left on the Label Hours since unprotected intercourse against each source, side by side.
- Nicotine Replacement: Label Strength and Step-Down Calendar Nicotine patch, gum or lozenge: the label's starting strength and a dated step-down calendar from the quit date.
- Out of the Refrigerator or In Use: Discard Date Discard date for a refrigerated product at home, from the label's limit.
- Children's OTC Dose From the Drug Facts Chart A child's row on the Drug Facts dosing chart, by weight or age.
- OTC 24-Hour Total Against the Label Maximum An OTC 24-hour total against the maximum the label or FDA monograph states.
- Missed Dose: What the Label Says What the FDA label says about a missed dose, evaluated on the times entered.
- Long-Acting Injectable Antipsychotic: Missed-Dose Rule (FDA Labels) The label's row for a missed long-acting injectable antipsychotic, from the days since the last injection.
- Medicare Glucose Test Strip and Lancet Quantity Check (LCD L33822) Medicare home glucose test strips and lancets against LCD L33822.
- Statin Use in Persons with Diabetes (SUPD, Star Method) Statin Use in Persons with Diabetes by CMS's Star Ratings method (2027 Technical Notes, measure D11).
- Concurrent-Use Safety Measures (COB, Poly-ACH, Poly-CNS) The Part D concurrent-use safety measures by CMS's published method.
- Opioid Display Measures (High Dosage, Multiple Providers, Initial Long Duration) The Part D opioid display measures by CMS's published method.
- MTM Review Due Dates and CMR Completion Rate Part D MTM review dates and the CMR completion rate from a list of enrollees.
- Siponimod (Mayzent) Maintenance Dose by CYP2C9 Genotype (FDA Label) The Mayzent label dosage for a CYP2C9 genotype.
- Eliglustat (Cerdelga) Dose by CYP2D6 Status (FDA Label) The Cerdelga label dosage for a CYP2D6 status.
- Poor-Metabolizer Dose Ceilings and Fractions in FDA Labels The dose ceiling or fraction an FDA label states for a poor metabolizer, set beside the dose entered.
- Codeine and Tramadol: Age, Procedure and CYP2D6 Status (FDA Labels) What the codeine and tramadol tablet labels state for an age.
- Pharmacogenomic Panel Review (CPIC and FDA) Every CPIC recommendation a genotype report changes, sorted Strong first.
- CPIC Recommendation and FDA Statement for a Drug and Genotype CPIC's recommendation for a drug and a genotype result, beside the FDA table's row.
- CYP2D6 Score Adjusted for an Inhibitor (CPIC Opioid Guideline) A CYP2D6 activity score adjusted for an inhibitor by the CPIC opioid guideline's rule: strong sets it to 0, moderate halves it.
- CYP2D6 Activity Score with Duplications (CPIC) The CYP2D6 activity score and phenotype for two alleles, copy numbers and tandems included.
- Diplotype to Phenotype (CPIC) CPIC's phenotype for two alleles of a pharmacogene, as the lab report prints them.