Clinical calculators and references
Deterministic bedside math and clinical scoring with the primary citation under every result.
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eGFR (CKD-EPI 2021), QTc (Bazett / Fridericia / Framingham / Hodges), Wells PE and DVT, MME (CDC 2022), ABG interpretation, ARDSnet PBW, and dozens more, all in your browser.
1666 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…
Billing & Reimbursement
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.
- 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.
- 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 (0-2 yr) WHO 2006 growth z-score (LMS method): weight-for-age or length-for-age z-score and percentile for a child 0–24 months.
- 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; grades neutropenia (severe <500).
- 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.
- 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 / index, and SVR / PVR from thermodilution cardiac output and invasive pressures…
- 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; validated ages 1-18 with IDMS-traceable 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) Albumin-corrected total phenytoin (Sheiner-Tozer) = measured/(0.2*albumin + 0.1); ESRD uses 0.1 factor.
- 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 (Boer formula, sex-specific) from total body weight and height — the dosing weight for drugs…
- 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).
- 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.
- 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 dosing per US PI and CHEST 2012.
- Norepinephrine-Equivalent Vasopressor Dose Kotani 2023 norepinephrine-equivalent (NEE) score.
- Oxygen Cylinder Duration & Max Transport Flow Oxygen cylinder duration.
- 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 (ADA 2024 ISF / ICR) ADA 2024 hospital insulin correction dose.
- Electrolyte replacement ladder (K / Mg / Phos) Level-banded K / Mg / phosphate replacement ladder with IV vs PO route and a renal-impairment caution…
- CRRT effluent dose + citrate-Ca ratio CRRT effluent dose (KDIGO 2012 target 20-25 mL/kg/h) from weight and prescribed effluent rate, with optional…
- ECMO sweep / flow titration helper ELSO 2022 ECMO sweep/flow titration helper.
- Beers Criteria deprescribing checker (AGS 2023) AGS Beers Criteria (2023) screen.
- 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).
- 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.
- 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…
- 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 (ACC/AHA/HFSA 2022).
- 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 convention converter (USP).
- 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).
- 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 (AHA ACLS 2020, USP labeling).
- 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
- 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…
- 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…
- 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 (Stiell 1992).
- Ottawa Subarachnoid Hemorrhage Rule Ottawa Subarachnoid Hemorrhage Rule (Perry 2013) for alert patients with a new severe non-traumatic headache…
- 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) for 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 well-appearing febrile infant (Jaskiewicz 1994).
- Philadelphia Criteria (febrile infant) Philadelphia criteria for the febrile infant 29-60 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).
- Hunt-Hess + WFNS aneurysmal SAH grading Aneurysmal SAH grading.
- 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…
- 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: Sokolow-Lyon (SV1 + max RV5/RV6) and Cornell (SV3 + RaVL).
- 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).
- 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).
- 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).
- 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…
- 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.
- Hill Classification (GE Flap Valve) Hill classification (Hill 1996) of the gastroesophageal flap valve (grades I-IV), graded endoscopically from…
- 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).
- 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…
- 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…
- 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…
- Eaton-Littler Stage (Thumb CMC Arthritis) The Eaton-Littler classification of thumb carpometacarpal (basal-joint) osteoarthritis, by the radiographic…
- Hamada Grade (Cuff Tear Arthropathy) The Hamada classification of rotator cuff tear arthropathy on shoulder radiographs, by the acromiohumeral…
- 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.
- 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…
- 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.
- 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…
- 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)…
- 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…
- 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).
- 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).
- Outerbridge Cartilage Grade (0-IV) Outerbridge classification (Outerbridge 1961) of articular cartilage damage graded at arthroscopy.
- 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).
- 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).
- 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).
- 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.
- Miller Gingival Recession Class Miller classification of gingival recession (Miller 1985): predicts achievable root coverage.
- 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…
- 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.
- 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).
- 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.
- 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.
- 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.
- 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).
- 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).
- 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.
- 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.
- 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).
- 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.
- 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).
- 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).
- 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).
- 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.
- 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
- Discharge Instruction Template Build a printable discharge-instruction template that covers the structural sections every hospital discharge…
- 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.
- HOSPITAL Score for 30-Day Readmission HOSPITAL readmission score (Donze 2013).
- 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…
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.
- Naloxone Dosing Calculator Select adult or pediatric, pick a route (IV, IM, intranasal, or subcutaneous), and enter the pediatric weight if needed.
- EMS Documentation Helper Build a complete EMS narrative in the standard CHART…
- 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).
- 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).
Immunization & Infectious Disease
- Tetanus Prophylaxis Decision Tree Cross-reference the CDC's tetanus prophylaxis decision matrix.
- Rabies PEP Decision Tree 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.
Pediatrics & Neonatal
- 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).
- 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).
- 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.