Healthcare tools for educators
Citation-first reference tools you can use in lectures, simulation, and skills labs. Every clinical formula links its primary source; every lookup ships the authoritative dataset name and fetched-on date; every scoring tile carries a worked example.
1352 tools in this hub, all free, all in your browser.
Billing & Coding
Insurance & Patient Literacy
Clinical Math & Conversions
- Unit Converter
- BMI Calculator
- Body Surface Area
- Mean Arterial Pressure
- Anion Gap
- Corrected Calcium for Albumin
- Corrected Sodium for Hyperglycemia
- A-a Gradient
- Estimated GFR (CKD-EPI 2021)
- Cockcroft-Gault Creatinine Clearance
- Pack-Years
- Naegele Pregnancy Due Date
- QTc Correction
- P/F Ratio
- Anion Gap & Delta-Delta
- Corrected Calcium / Sodium Suite
- Osmolal Gap
- A-a Gradient & P/F Suite
- Winters Formula (expected PaCO2)
- MAP / Pulse Pressure / Shock Index
- Body Weight & BSA Suite (IBW / AdjBW / BSA)
- eGFR Suite (CKD-EPI 2021 / MDRD / CG)
- FENa / FEUrea
- Maintenance Fluids (4-2-1)
- QTc Suite (Bazett / Fridericia / Framingham / Hodges)
- Pregnancy Dating (LMP / CRL / EDD)
- Sodium Correction Rate Planner (Adrogue-Madias)
- Free Water Deficit Calculator
- Predicted Body Weight + ARDSnet Tidal Volume
- Rapid Shallow Breathing Index (RSBI)
- Albumin-Corrected Anion Gap (Figge)
- FIB-4 Index for Liver Fibrosis
- APRI (AST to Platelet Ratio Index)
- ROX Index (HFNC failure prediction)
- Vasoactive-Inotropic Score (VIS)
- MGAP Trauma Score
- GAP Trauma Score
- BIG Score (pediatric trauma)
- Mean QRS Axis (frontal plane, hexaxial)
- Duke Treadmill Score (exercise-test prognosis)
- Cardiac Power Output (CPO)
- Aortic Valve Area (continuity equation)
- Predicted Spirometry + LLN (GLI-2012)
- Urine Albumin/Protein-to-Creatinine Ratio
- Dialysis Adequacy (URR + Kt/V)
- CKD-EPI 2021 Cystatin-C eGFR (race-free)
- Compartment Delta Pressure (fasciotomy threshold)
- Mifflin-St Jeor Resting Energy Expenditure
- Harris-Benedict Basal Energy Expenditure (revised)
- Katch-McArdle Basal Metabolic Rate (lean-mass)
- Timed Up & Go (TUG)
- LV Mass Index & Geometry (Devereux)
- Left Atrial Volume Index (LAVI)
- Teichholz LVEF & Fractional Shortening
- RV Systolic Pressure / PASP (TR jet)
- E/e′ (LV Filling-Pressure Estimate)
- Aldosterone-Renin Ratio (primary-aldosteronism screen)
- Calcium-Phosphate Product (CKD-MBD)
- Free Thyroxine Index (FTI / T7)
- Fagan Post-Test Probability (likelihood ratio)
- Diagnostic Test 2×2 (sens / spec / PV / LR)
- Number Needed to Treat / Absolute Risk Reduction
- IOL Power (SRK II)
- Visual Acuity Converter (Snellen / logMAR / decimal)
- Ocular Perfusion Pressure (OPP)
- Adrenal CT Washout (adenoma vs non-adenoma)
- CT Effective Dose (DLP × k)
- Mean Airway Pressure (Pₘₐw)
- Cerebroplacental Ratio (CPR)
- Toe-Brachial Index (TBI)
- Stool Osmotic Gap
- Pure Tone Average (PTA)
- Non-HDL & Remnant Cholesterol
- Castelli Risk Index I & II (TC/HDL, LDL/HDL)
- Albumin-to-Globulin Ratio (A/G)
- RDW-to-Platelet Ratio (RPR, liver fibrosis)
- Nutritional Risk Index (Buzby NRI)
- Measured Creatinine Clearance (timed urine)
- Ankle-Brachial Index (ABI)
- TRISS (Trauma & Injury Severity Score)
- New Injury Severity Score (NISS)
- Lactate Clearance
- IVC Collapsibility / Distensibility Index
- Pulse-Pressure / Stroke-Volume Variation
- Passive Leg Raise Stroke-Volume Response
- ICH Volume (ABC/2)
- ALBI grade (albumin-bilirubin liver function)
- MELD-XI (MELD excluding INR)
- Forns Index (HCV fibrosis)
- Fatty Liver Index (steatosis probability)
- Lok Index (cirrhosis probability)
- Ultrafiltration rate (dialysis)
- Fractional excretion of phosphate (FEPO4)
- Fractional excretion of magnesium (FEMg)
- nPCR / nPNA (dialysis protein catabolic rate)
- Standard Kt/V (weekly dialysis dose)
- Electrolyte-free water clearance
- Stewart SID / strong ion gap (SIG)
- Base excess (Van Slyke, Hgb-corrected)
- Expected HCO3 (respiratory acidosis)
- Expected HCO3 (respiratory alkalosis)
- Expected PaCO2 (metabolic alkalosis)
- Urine osmolal gap (urinary NH4+ estimate)
- Prostate volume (ellipsoid)
- PSA density
- PSA velocity
- PSA doubling time
- HOMA-IR (insulin resistance) + HOMA-%B
- QUICKI (insulin sensitivity index)
- Triglyceride-Glucose (TyG) index
- METS-IR (Metabolic Score for Insulin Resistance)
- TyG-BMI (Triglyceride-Glucose-BMI Index)
- Hadlock Estimated Fetal Weight (BPD/HC/AC/FL)
- Amniotic Fluid Index (AFI)
- Barnhart Minimal hCG Rise (viable IUP)
- IOM Gestational Weight Gain
- Koff Expected Bladder Capacity
- Pediatric BMI-for-Age Percentile (CDC)
- CDC Stature-for-Age Percentile (2-20 yr)
- CDC Weight-for-Age Percentile (2-20 yr)
- WHO Growth z-Score (0-2 yr)
- Mid-Parental Target Height
- Corrected Gestational Age
- Gait Speed (4-meter / habitual, m/s)
- GNRI (Geriatric Nutritional Risk Index)
- Onodera Prognostic Nutritional Index (PNI)
- CONUT (Controlling Nutritional Status score)
- Drug Burden Index (DBI)
- Sandvik Severity Index (urinary incontinence)
- Absolute Neutrophil Count (ANC) + neutropenia grade
- Reticulocyte Production Index (corrected retic)
- Transferrin Saturation + iron-studies interpreter
- Corrected Count Increment (platelet refractoriness)
- Calculated LDL (Friedewald + NIH)
- Estimated Average Glucose from A1c (eAG)
- Arterial O2 Content (CaO2) + O2 Delivery (DO2)
- Oxygenation Index (OI) + Oxygen Saturation Index (OSI)
- Driving Pressure + static/dynamic compliance
- Hemodynamics: Cardiac Index, Stroke Volume, SVR/PVR Suite
- Mechanical Power of Ventilation (Gattinoni)
- Physiologic Dead-Space Fraction (Bohr-Enghoff Vd/Vt)
- Minute Ventilation + Target-PaCO2 Rate
- Cerebral Perfusion Pressure (CPP = MAP - ICP)
- Transtubular Potassium Gradient (TTKG)
- Urine Anion Gap (non-gap acidosis)
- Bicarbonate Deficit + Sodium Deficit
- Bedside Schwartz eGFR (pediatric)
- Urine output rate + KDIGO oliguria flag
- Estimated blood volume + max allowable blood loss
- Albumin-corrected phenytoin (Sheiner-Tozer)
- Burn-resuscitation urine-output target
- Shift net fluid balance (I&O)
- Cardiac Output by the Fick Principle
- Gorlin Valve-Area Equation
- Qp/Qs Pulmonary-to-Systemic Flow Ratio
- Doppler Stroke Volume & CO (LVOT-VTI)
- Matsuda Insulin Sensitivity Index (OGTT)
- Time in Therapeutic Range (Rosendaal)
- Lean Body Weight (Janmahasatian)
- Radiotherapy BED & EQD2 (linear-quadratic)
- PISA Regurgitant Orifice & Volume (EROA)
- LV Meridional Wall Stress (Laplace)
- Hemoglobin-Corrected DLCO & KCO
- Estimated VO₂max & METs (Bruce / Cooper)
- Confidence Interval for a Proportion (Wilson)
- RECIST 1.1 Tumor Response
- PALBI (Platelet-Albumin-Bilirubin) Grade
- MELD-Na (Sodium-Augmented MELD)
- TIMI Risk Index
- Pulmonary Artery Pulsatility Index (PAPi)
- Transpulmonary & Diastolic Pressure Gradient
- Tei Myocardial Performance Index (MPI)
- Pulmonary Shunt Fraction (Qs/Qt)
- SpO₂/FiO₂ (S/F) Ratio with estimated P/F
- Ventilatory Ratio (VR)
- Oxygen Saturation Index (OSI)
- Ventilation Index (VI)
- ABIC Score (Alcoholic Hepatitis)
- GLOBE Score (PBC Transplant-Free Survival)
- UK-PBC Risk Score
- Revised Mayo PSC Natural-History Model
- SPINA-GT (Thyroid Secretory Capacity)
- SPINA-GD (Peripheral Deiodinase Activity)
- Jostel’s TSH Index (TSHI / sTSHI)
- HOMA-B (Steady-State β-Cell Function)
- Oral Disposition Index (DIo)
- Watson Total Body Water
- Salazar-Corcoran Creatinine Clearance (Obesity)
- Fractional Excretion of Bicarbonate (FEHCO3)
- pH-Corrected Serum Potassium
Medication & Infusion
- Drip Rate Calculator
- Weight-Based Dose
- Concentration-to-Rate
- Pediatric Quick-Dose Panel (by weight)
- Insulin Drip Math
- Anticoagulation Reversal Dose
- Infusion Time Remaining & Rate-to-Last
- Enteral Free-Water & Flush Target
- Acetaminophen 24-Hour Total & Ceiling
- ICU Energy & Protein Target
- Enoxaparin Dose (weight & renal)
- Norepinephrine-Equivalent Vasopressor Dose
- Opioid MME Calculator (CDC 2022)
- Steroid Equivalence Converter
- Benzodiazepine Equivalence (Ashton)
- Antibiotic Renal Dose Adjustment
- Vasopressor Dose to Rate Calculator
- TPN Macronutrient Calculator
- Iron Deficit Calculator (Ganzoni)
- Insulin correction (ADA 2024 ISF / ICR)
- Electrolyte replacement ladder (K / Mg / Phos)
- CRRT effluent dose + citrate-Ca ratio
- ECMO sweep / flow titration helper
- Beers Criteria deprescribing checker (AGS 2023)
- Opioid Equianalgesic Conversion (rotation calculator)
- Benzodiazepine Dose Equivalence (tapering converter)
- Penn State Equation (ventilated REE)
- Ireton-Jones Energy Equation
- Nitrogen Balance (nutrition support)
- Pharmacokinetics Suite (loading / maintenance / half-life)
- Antipsychotic Chlorpromazine Equivalents
- Digoxin Immune Fab (DigiFab) Dosing
- Acetaminophen NAC IV Dosing
- High-Dose Insulin Euglycemia (HIET) Dosing
- TCA Toxicity: QRS Risk & Bicarbonate Target
- Weight-based heparin infusion nomogram
- IWPC pharmacogenetic warfarin dose
- Gage pharmacogenomic warfarin dose
- Warfarin 10 mg initiation nomogram (Kovacs)
- Warfarin 5 mg initiation nomogram (Crowther)
- Vancomycin AUC24/MIC (first-order, two-level)
- Extended-interval aminoglycoside (Hartford)
- Acetaminophen (Rumack-Matthew) nomogram
- Digoxin maintenance dose + level interpretation
- Local anesthetic maximum dose
- Magnesium sulfate (preeclampsia / eclampsia)
- PCA pump settings + hourly-maximum guardrail
- Sugammadex reversal dose
- Procedural sedation dosing (ketamine/propofol)
- Pediatric dehydration deficit + maintenance
- Pediatric resuscitation bolus
- Concentration / percent / ratio converter
- Carboplatin Dose (Calvert formula + FDA GFR cap)
- Glucose Infusion Rate (mg/kg/min)
- Potassium deficit + replacement guidance
- Magnesium repletion estimate
- Calcium replacement (gluconate / chloride + elemental Ca)
- IV / PN osmolarity + central-line flag
- Carb-counting mealtime insulin bolus
- Maximum Allowable Blood Loss (ABL)
- Electrolyte-Free Water Clearance
- TmP/GFR (Renal Phosphate Threshold)
Clinical Scoring & Risk
- Glasgow Coma Scale
- APGAR
- ABG Interpretation Walkthrough
- Wells Score for PE
- Wells Score for DVT
- CHA2DS2-VASc
- HAS-BLED
- NIH Stroke Scale
- TIMI Risk Score (UA / NSTEMI)
- GRACE Score (in-hospital mortality)
- HEART Score (chest pain)
- PERC Rule (PE rule-out)
- Wells PE & Revised Geneva (PE)
- CURB-65
- PSI / PORT (pneumonia severity)
- qSOFA / SOFA
- MELD-3.0 / Child-Pugh
- Ranson / BISAP (acute pancreatitis)
- Centor / McIsaac (strep pharyngitis)
- Wells DVT and Caprini VTE Risk
- Bishop Score (cervical favorability)
- Alvarado / Pediatric Appendicitis Score
- PHQ-9 Depression Screener
- GAD-7 Anxiety Screener
- AUDIT-C Alcohol Screener
- CAGE Alcohol Screener
- Edinburgh Postnatal Depression Scale
- Mini-Cog Cognitive Screener
- CIWA-Ar (alcohol withdrawal)
- COWS (opioid withdrawal)
- ASCVD 10-year Risk (PCE)
- PREVENT 2023 10-year CVD Risk (race-free)
- Light’s Criteria (Pleural Effusion)
- Mentzer Index (Microcytic Anemia Screen)
- SAAG (Serum-Ascites Albumin Gradient)
- R-Factor (Drug-Induced Liver Injury Pattern)
- KDIGO AKI Staging
- Modified Sgarbossa Criteria (Smith)
- Revised Cardiac Risk Index (Lee)
- Pediatric Early Warning Score (PEWS)
- ABCD2 Score (TIA stroke risk)
- NEWS2 (National Early Warning Score 2)
- MEWS (Modified Early Warning Score)
- PESI (Pulmonary Embolism Severity Index)
- sPESI (Simplified PESI)
- Padua Prediction Score (VTE risk in medical inpatients)
- Glasgow-Blatchford Bleeding Score
- Rockall Score (upper GI bleeding)
- AIMS65 Score (upper GI bleeding mortality)
- Oakland Score (lower GI bleeding safe discharge)
- Maddrey DF and Lille Model (alcoholic hepatitis)
- Canadian CT Head Rule
- Canadian C-Spine Rule
- Ottawa Ankle Rules
- Ottawa Subarachnoid Hemorrhage Rule
- Charlson Comorbidity Index (age-adjusted)
- Clinical Frailty Scale (Rockwood)
- ECOG and Karnofsky Performance Status
- Killip Classification (acute MI)
- SIRS Criteria (with Sepsis-3 context)
- Multiple Organ Dysfunction Score (MODS)
- Richmond Agitation-Sedation Scale (RASS)
- Riker Sedation-Agitation Scale (SAS)
- CAM-ICU (Confusion Assessment Method, ICU)
- ICDSC (Intensive Care Delirium Screening Checklist)
- 4AT Delirium Screen
- CPOT (Critical-Care Pain Observation Tool)
- BPS (Behavioral Pain Scale)
- NUTRIC Score (nutritional risk in critically ill)
- modified NUTRIC (IL-6 omitted)
- NRS-2002 (Nutrition Risk Screening 2002)
- MUST (Malnutrition Universal Screening Tool)
- HACOR Score (NIV failure)
- Berlin ARDS Criteria
- Murray Lung Injury Score
- Lung Injury Prediction Score (LIPS)
- SMART-COP (CAP severity)
- CRB-65 (CAP severity, no BUN)
- ATS/IDSA Severe CAP Criteria (2019)
- DRIP Score (drug-resistant pneumonia)
- STOP-BANG OSA Screen
- Epworth Sleepiness Scale
- Berlin Questionnaire (OSA)
- Apfel Simplified PONV Score
- modified Aldrete Recovery Score
- LEMON Difficult Airway Predictor
- White-Song Fast-Track Recovery
- ATRIA Bleeding Score
- ORBIT Bleeding Score
- HEMORR2HAGES Bleeding Score
- IMPROVE Bleeding Risk Score
- IMPROVE VTE Risk Score
- Khorana Cancer-VTE Score
- DASH VTE-Recurrence Score
- HERDOO2 (women with unprovoked VTE)
- 4Ts Score for HIT
- ISTH Overt DIC Score
- DAPT Score (continuation)
- Biophysical Profile (BPP)
- ACOG Severe-feature Preeclampsia
- HELLP Syndrome Criteria
- Carpenter-Coustan GDM Criteria
- IADPSG GDM Criteria
- Rochester Criteria (febrile infant)
- Philadelphia Criteria (febrile infant)
- Boston Criteria (febrile infant)
- Step-by-Step Approach (febrile infant)
- Yale Observation Scale
- Westley Croup Score
- PRAM (pediatric asthma severity)
- PASS (pediatric asthma severity)
- Pediatric Glasgow Coma Scale
- Bacterial Meningitis Score (Nigrovic)
- ABC Score for Massive Transfusion
- Braden Scale (pressure injury risk)
- Morse Fall Scale
- Hendrich II Fall Risk Model
- Confusion Assessment Method (CAM, non-ICU)
- ICH Score (Hemphill 2001)
- Hunt-Hess + WFNS aneurysmal SAH grading
- modified NIHSS (mNIHSS, 11-item)
- modified Aldrete + PADSS (PACU discharge)
- Norton Scale + PUSH Tool
- FLACC scale (pediatric non-verbal pain)
- PAINAD (Pain Assessment in Advanced Dementia)
- NIPS (Neonatal Infant Pain Scale)
- N-PASS (Neonatal Pain, Agitation, Sedation Scale)
- CRIES neonatal postoperative pain scale
- POSS (Pasero Opioid-induced Sedation Scale)
- COMFORT-B Behavioral Scale (pediatric sedation)
- WAT-1 (pediatric iatrogenic withdrawal)
- SBS (State Behavioral Scale, pediatric ICU)
- SOS (Sophia Observation withdrawal Symptoms)
- MEOWS (Modified Early Obstetric Warning System)
- CPSS (Cincinnati Prehospital Stroke Scale)
- LAMS (Los Angeles Motor Scale, LVO prediction)
- RACE (Rapid Arterial oCclusion Evaluation)
- ROSIER (Recognition of Stroke in the Emergency Room)
- GUSS (Gugging Swallowing Screen, post-stroke dysphagia)
- FOUR Score (ICU coma scale for intubated patients)
- Katz ADL (Activities of Daily Living index)
- Lawton IADL (Instrumental Activities of Daily Living)
- Barthel Index (weighted ADL for rehab nursing)
- C-SSRS Screener (Columbia Suicide Severity Rating Scale)
- Serotonin Toxicity (Hunter Criteria)
- Salicylate Poisoning + EXTRIP Hemodialysis Indication
- Toxic Alcohol: Osmolar Gap + Fomepizole Indication
- DKA vs HHS Classification + DKA Severity (ADA)
- Tumor Lysis Syndrome (Cairo-Bishop grading)
- DAS28 (rheumatoid arthritis disease activity, ESR/CRP)
- King’s College Criteria (acetaminophen-induced ALF)
- ASA Physical Status Classification
- Surgical Apgar Score (intraoperative outcome)
- ECG LVH Voltage Criteria (Sokolow-Lyon, Cornell)
- TIMI Risk Score for STEMI (Morrow)
- GOLD Spirometric Grade (COPD)
- BODE Index (COPD prognosis)
- GAP Index (idiopathic pulmonary fibrosis)
- mMRC Dyspnea Scale
- KDIGO CKD Staging (G×A risk)
- Mehran Contrast-Induced Nephropathy Risk
- NAFLD Fibrosis Score
- Modified Glasgow (Imrie) Pancreatitis Severity
- Truelove & Witts UC Severity
- Harvey-Bradshaw Index (Crohn’s activity)
- Mayo Score / Partial Mayo (ulcerative colitis)
- Milan Criteria (HCC transplant eligibility)
- HScore (reactive hemophagocytic syndrome)
- Revised IPSS-R (myelodysplastic syndromes)
- FLIPI + IPI Lymphoma Prognostic Indices
- MASCC Risk Index (febrile neutropenia)
- Sokal / ELTS Risk Scores (CML)
- Modified Rankin Scale (stroke outcome)
- Glasgow Outcome Scale - Extended (GOS-E)
- Hoehn & Yahr Parkinson Disease Staging
- Spetzler-Martin AVM Grade (+ Lawton-Young)
- House-Brackmann Facial Nerve Grading
- Seddon-Sunderland Nerve Injury Classification
- Graduated Return to Sport After Concussion
- Cosyntropin (ACTH) Stimulation Test Interpretation
- AV Fistula Maturation (Rule of 6s)
- Diabetic Retinopathy Severity (ICDR Scale)
- Instability Severity Index Score (Shoulder, ISIS)
- Anaphylaxis Severity Grade (Ring & Messmer)
- Dexamethasone Suppression Test (1 mg Overnight)
- Cytokine Release Syndrome Grade (ASTCT)
- ICANS Neurotoxicity Grade (ASTCT)
- Diabetic Macular Edema Severity (ICDR)
- Graduated Return to Learn After Concussion
- Acute GVHD Grade (Modified Glucksberg)
- Acute Cholangitis Severity (Tokyo Guidelines TG18)
- Acute Cholecystitis Severity (Tokyo Guidelines TG18)
- Acute Cholangitis Diagnosis (Tokyo Guidelines TG18)
- Acute Cholecystitis Diagnosis (Tokyo Guidelines TG18)
- Deauville 5-Point Score (PET Response, Lymphoma)
- Jones Criteria (Acute Rheumatic Fever, 2015)
- GOLD ABE Assessment (COPD Group A/B/E)
- C. difficile Infection Severity (IDSA/SHEA)
- LA Grade (Erosive Esophagitis, GERD)
- CCS Angina Grade (Canadian Cardiovascular Society)
- Clavien-Dindo Classification (Surgical Complications)
- Hinchey Classification (Acute Diverticulitis)
- BI-RADS Assessment Category (Breast Imaging)
- Siewert Classification (GEJ Adenocarcinoma)
- Wexner Fecal Incontinence Score (Cleveland Clinic)
- Lung-RADS v2022 Category (Lung Cancer Screening)
- O-RADS US v2022 Category (Ovarian-Adnexal Mass)
- LI-RADS v2018 Category (CT/MRI, HCC Imaging)
- Montreal Classification (IBD Phenotype)
- Paris Classification (Superficial GI Lesions)
- Nottingham Prognostic Index (Breast Cancer)
- Fitzpatrick Skin Phototype (I-VI)
- Haggitt Level (Malignant Polyp Invasion)
- Kikuchi Level (Sessile Submucosal Invasion)
- Kudo Pit-Pattern (Colorectal Lesion)
- NICE Classification (NBI Colorectal Lesion)
- JNET Classification (Magnifying NBI Colorectal)
- MIDAS (Migraine Disability Assessment)
- Hamilton Depression Rating Scale (HAM-D, 17-item)
- Hamilton Anxiety Rating Scale (HAM-A, 14-item)
- Montgomery-Asberg Depression Rating Scale (MADRS)
- Mood Disorder Questionnaire (bipolar screen)
- Yale-Brown Obsessive Compulsive Scale (Y-BOCS)
- PTSD Checklist for DSM-5 (PCL-5, 20-item)
- Gupta Perioperative Cardiac Risk (MICA)
- Gupta Postoperative Respiratory Failure Risk
- Arozullah Postoperative Pneumonia Risk Index
- El-Ganzouri Risk Index (difficult intubation)
- POSPOM (preoperative postoperative-mortality score)
- POSSUM (operative morbidity & mortality)
- P-POSSUM (Portsmouth-recalibrated mortality)
- Surgical Outcome Risk Tool (SORT)
- Goldman Cardiac Risk Index
- Wilson Risk Sum Score (difficult intubation)
- Surgical Risk Scale (Sutton)
- Modified 5-Item Frailty Index (mFI-5)
- Modified 11-Item Frailty Index (mFI-11)
- FRAIL Scale (frailty screen)
- Vulnerable Elders Survey-13 (VES-13)
- CARG Chemotherapy Toxicity Tool
- Gustilo-Anderson Open Fracture Classification
- Garden Classification (femoral neck)
- Danis-Weber Ankle Classification
- Schatzker Classification (tibial plateau)
- Salter-Harris Classification (physeal fracture)
- Neer Classification (proximal humerus)
- Mason-Johnston Radial Head Fracture Classification
- Hawkins Classification (Talar Neck Fracture)
- Sanders Classification (Calcaneal Fracture)
- Ficat-Arlet Staging (Femoral Head AVN)
- Lichtman Staging (Kienböck Disease)
- Catterall Classification (Legg-Calvé-Perthes)
- Herring Lateral Pillar Classification (Perthes)
- Strasberg Classification (Bile Duct Injury)
- Fazekas Scale (White Matter Hyperintensities)
- Tscherne Classification (Closed-Fracture Soft Tissue)
- Goligher Classification (Internal Hemorrhoids)
- Lansky Play-Performance Scale (Pediatric)
- Crowe Classification (Hip Dysplasia)
- Tonnis Classification (Hip Osteoarthritis)
- Lachman Test Grade (ACL Laxity)
- CEAP Classification (Chronic Venous Disease)
- NYHA Functional Classification (Heart Failure)
- Ramsay Sedation Scale
- NPIAP Pressure Injury Staging
- Keith-Wagener-Barker (Hypertensive Retinopathy)
- Tanner Staging (Sexual Maturity Rating)
- Forrester Hemodynamic Classification (Acute MI)
- Shaffer Gonioscopy Angle Grade
- Clinical Activity Score (Thyroid Eye Disease)
- Prague C&M Criteria (Barrett Esophagus)
- Penetrating Neck Trauma Zones (I-III)
- Penetration-Aspiration Scale (Swallow Study)
- Ross Classification (Pediatric Heart Failure)
- Nohria-Stevenson Profiles (Acute Heart Failure)
- Hartofilakidis Classification (Hip Dysplasia)
- C-RADS Category (CT Colonography)
- CAD-RADS 2.0 Category (Coronary CTA)
- NI-RADS Category (Head & Neck Surveillance)
- Pauwels Classification (Femoral Neck Fracture)
- Pipkin Classification (Femoral Head Fracture)
- Denis Classification (Sacral Fracture)
- Gartland Classification (Supracondylar Humerus)
- Delbet Classification (Pediatric Femoral Neck)
- Tile Classification (Pelvic Ring Injury)
- Young-Burgess Classification (Pelvic Ring)
- Winquist-Hansen Classification (Femoral Shaft)
- Eichenholtz Classification (Charcot Foot)
- Risser Sign (Skeletal Maturity)
- Spetzler-Ponce Classification (Cerebral AVM)
- Schwab & England ADL Scale (Parkinson)
- Pirani Score (Clubfoot Severity)
- Dimeglio Classification (Clubfoot Severity)
- Brodsky Tonsil Grading Scale
- Koos Grade (Vestibular Schwannoma)
- Knosp Grade (Pituitary Adenoma)
- Hardy Classification (Pituitary Adenoma)
- Hill Classification (GE Flap Valve)
- Lauren Classification (Gastric Cancer)
- Borrmann Classification (Gastric Cancer)
- Parks Classification (Anal Fistula)
- Sievers Classification (Bicuspid Aortic Valve)
- El Khoury Classification (Aortic Regurgitation)
- Carpentier Classification (Mitral Regurgitation)
- Bismuth-Corlette Classification (Perihilar Cholangiocarcinoma)
- Nyhus Classification (Groin Hernia)
- Zargar Classification (Caustic Injury)
- Lauge-Hansen Classification (Ankle Fracture)
- Berndt-Harty Classification (Talar OCL)
- Regan-Morrey Classification (Coronoid Fracture)
- Savary-Miller Classification (Reflux Esophagitis)
- Le Fort Classification (Midface Fracture)
- Steinberg Staging (Femoral Head AVN)
- Meyers-McKeever Classification (Tibial Eminence)
- Ideberg Classification (Glenoid Fossa Fracture)
- Anderson-D\
- Levine-Edwards Classification (Hangman Fracture)
- Myerson Classification (Lisfranc Injury)
- Seinsheimer Classification (Subtrochanteric Fracture)
- Mayfield Classification (Perilunate Instability)
- Geissler Classification (Carpal Ligament Injury)
- Russe Classification (Scaphoid Fracture)
- Wassel Classification (Thumb Polydactyly)
- Milch Classification (Lateral Condyle Fracture)
- Myer-Cotton Grade (Subglottic Stenosis)
- Friedman Tongue Position (OSA Staging)
- SUN Anterior Chamber Cell Grade (Uveitis)
- SUN Anterior Chamber Flare Grade (Uveitis)
- Marsh-Oberhuber Classification (Celiac Histology)
- Bethesda System (Thyroid Cytopathology)
- Vesicoureteral Reflux Grade (VCUG)
- Gell and Coombs Hypersensitivity Classification
- Vaughan Williams Antiarrhythmic Classification
- MRC Muscle Power Grade
- Sarnat Staging (Neonatal HIE)
- Papile Grade (Germinal Matrix / IVH)
- Modified Bell Staging (NEC)
- Baden-Walker Prolapse Grade
- Modic Changes (Vertebral Endplate MRI)
- Pfirrmann Disc Degeneration Grade
- Van Herick Angle Grade
- Biffl Grade (Blunt Cerebrovascular Injury)
- Goutallier Grade (Rotator Cuff Fatty Infiltration)
- Eaton-Littler Stage (Thumb CMC Arthritis)
- Hamada Grade (Cuff Tear Arthropathy)
- Barrow Classification (Carotid-Cavernous Fistula)
- Borden Classification (Dural AV Fistula)
- Zabramski Classification (Cerebral Cavernous Malformation)
- Kadish Staging (Esthesioneuroblastoma)
- McCormick Grade (Spinal Cord Function)
- Revised Atlanta Severity (Acute Pancreatitis)
- ROP Stage (Retinopathy of Prematurity)
- Anderson-Montesano (Occipital Condyle Fracture)
- Traynelis Classification (Atlanto-Occipital Dislocation)
- Fielding-Hawkins (Atlantoaxial Rotatory Subluxation)
- Reid Classification (Bronchiectasis)
- Sade Grade (Tympanic Membrane Retraction)
- Brooker Classification (Heterotopic Ossification)
- Bado Classification (Monteggia Fracture)
- Nunley-Vertullo Classification (Midfoot Sprain)
- Leddy-Packer Classification (Jersey Finger)
- Stulberg Classification (Perthes Residual Deformity)
- Boyd-Griffin Classification (Intertrochanteric Fracture)
- Thompson-Epstein Classification (Posterior Hip Dislocation)
- Enneking Surgical Staging (Musculoskeletal Sarcoma)
- DeBakey Classification (Aortic Dissection)
- GMFCS Level (Cerebral Palsy Gross Motor Function)
- Waldenstrom Staging (Legg-Calve-Perthes)
- Crawford Classification (Thoracoabdominal Aortic Aneurysm)
- Stamey Grade (Stress Urinary Incontinence)
- Judet-Letournel Classification (Acetabular Fracture)
- Bromage Scale (Neuraxial Motor Block)
- Brouet Classification (Cryoglobulinemia)
- Steinbrocker Functional Class (Rheumatoid Arthritis)
- Larsen Grade (Rheumatoid Arthritis Radiographs)
- Gass Staging (Macular Hole)
- Yerdel Grade (Portal Vein Thrombosis)
- Todani Classification (Choledochal Cyst)
- Rastelli Classification (Complete AVSD)
- Glogau Classification (Photoaging)
- Nash-Moe Grade (Vertebral Rotation)
- SFU Grade (Hydronephrosis)
- Spaulding Classification (Device Reprocessing)
- Spitz Classification (Esophageal Atresia)
- Ahlback Grade (Knee Osteoarthritis)
- Wiltse Classification (Spondylolisthesis)
- Russell-Taylor Classification (Subtrochanteric Fracture)
- Vancouver Classification (Periprosthetic Femoral Fracture)
- Barrack Grade (Femoral Cement Mantle)
- Dejour Classification (Trochlear Dysplasia)
- Samilson-Prieto Grade (Shoulder Dislocation Arthropathy)
- Rockwood Classification (Acromioclavicular Joint Injury)
- Bigliani Classification (Acromion Morphology)
- Fernandez Classification (Distal Radius Fracture)
- Ruedi-Allgower Classification (Tibial Pilon Fracture)
- Severin Classification (DDH Radiographic Outcome)
- Hattrup-Johnson Grade (Hallux Rigidus)
- Lown Grade (Ventricular Ectopy)
- INTERMACS Profile (Advanced Heart Failure)
- Ranawat Classification (Rheumatoid Cervical Myelopathy)
- Lodwick Grade (Bone Lesion Aggressiveness)
- Schobinger Staging (Peripheral AVM)
- Narakas Classification (Obstetric Brachial Plexus Palsy)
- Dorr Classification (Proximal Femoral Morphology)
- Tegner Activity Scale (Knee)
- Ludwig Scale (Female-Pattern Hair Loss)
- Norwood Scale (Male-Pattern Hair Loss)
- Simpson Grade (Meningioma Resection)
- METAVIR Fibrosis Stage (Liver Biopsy)
- METAVIR Activity Grade (Liver Biopsy)
- Jerger Tympanogram Type
- Voice Handicap Index-10 (VHI-10)
- Sunnybrook Facial Grading System
- Banff Grade (Acute T Cell-Mediated Rejection)
- CRAFFT (Adolescent Substance-Use Screen)
- Vaizey Score (St Marks Fecal Incontinence)
- ASRS v1.1 Part A (Adult ADHD Screener)
- Young Mania Rating Scale (YMRS)
- Simpson-Angus Scale (Drug-Induced Parkinsonism)
- Asthma Control Test (ACT)
- PIPP (Premature Infant Pain Profile)
- Childhood Asthma Control Test (c-ACT)
- Eckardt Symptom Score (Achalasia)
- Spigelman Stage (Duodenal Polyposis in FAP)
- PC-PTSD-5 (Primary Care PTSD Screen for DSM-5)
- PCDAI (Pediatric Crohn Disease Activity Index)
- Scadding Stage (Sarcoidosis Chest Radiograph)
- CAPD (Cornell Assessment of Pediatric Delirium)
- Gray-Weale Carotid Plaque Type (Ultrasound Echogenicity)
- nSOFA (Neonatal Sequential Organ Failure Assessment)
- Wayne Index (Clinical Diagnosis of Thyrotoxicosis)
- Oxford MEST-C (IgA Nephropathy Biopsy)
- Thwaites Index (Tuberculous vs Bacterial Meningitis)
- Vesikari Score (Gastroenteritis Episode Severity)
- EHIT Class (Endothermal Heat-Induced Thrombosis)
- Columbia Classification of FSGS (Biopsy Variant)
- Renal Angina Index (Predicting Severe AKI in Children)
- Ridley-Jopling Classification (Leprosy Spectrum)
- CaPTHUS Score (Single-Gland Primary Hyperparathyroidism)
- Hardman Index (Ruptured Abdominal Aortic Aneurysm)
- ALSFRS-R (ALS Functional Rating Scale, Revised)
- NEOS Score (Anti-NMDAR Encephalitis One-Year Status)
- ISL Lymphedema Staging (Stage and Volume Severity)
- ISHLT Grade (Cardiac Acute Cellular Rejection)
- RACHS-1 (Congenital Heart Surgery Risk Category)
- TWSTRS Severity Subscale (Cervical Dystonia)
- SAVE Score (Survival After Veno-arterial ECMO)
- NEMS (Nine Equivalents of Nursing Manpower Use)
- FIGO PALM-COEIN (Abnormal Uterine Bleeding Causes)
- Revised ASRM Stage (Endometriosis, from a Total)
- BRUE Lower-Risk Criteria (Brief Resolved Unexplained Event)
- Patient-Prosthesis Mismatch (Indexed Effective Orifice Area)
- Frykman Classification (distal radius)
- Mirels Score (impending pathologic fracture)
- Kellgren-Lawrence Osteoarthritis Grade
- Outerbridge Cartilage Grade (0-IV)
- ICRS Cartilage Lesion Grade (0-4)
- Cormack-Lehane Laryngoscopy Grade
- Clark Level (Melanoma Invasion)
- Pittsburgh Knee Rules (knee-radiograph indication)
- Spinal Instability Neoplastic Score (SINS)
- Revised Tokuhashi Score (metastatic spine prognosis)
- Tomita Score (spinal-metastasis surgical strategy)
- Thoracolumbar Injury Classification & Severity (TLICS)
- Subaxial Cervical Spine Injury Classification (SLIC)
- CDAI (Clinical Disease Activity Index, rheumatoid arthritis)
- SDAI (Simplified Disease Activity Index, rheumatoid arthritis)
- 2010 ACR/EULAR Rheumatoid Arthritis Classification Criteria
- SLEDAI-2K (SLE Disease Activity Index 2000)
- 2015 ACR/EULAR Gout Classification Criteria
- CASPAR Criteria for Psoriatic Arthritis
- 2016 Revised ACR Fibromyalgia Criteria
- ASDAS (Ankylosing Spondylitis Disease Activity Score)
- Five-Factor Score (FFS-2011, systemic vasculitis prognosis)
- 2022 ACR/EULAR Giant Cell Arteritis Classification Criteria
- Palliative Prognostic Index (PPI)
- Palliative Prognostic Score (PaP)
- Naranjo Adverse Drug Reaction Probability Scale
- PASI (Psoriasis Area and Severity Index)
- EASI (Eczema Area and Severity Index)
- SCORAD (SCORing Atopic Dermatitis)
- DLQI (Dermatology Life Quality Index)
- IPSS / AUA Symptom Index (prostate / LUTS)
- IIEF-5 / SHIM (erectile dysfunction)
- OABSS (Overactive Bladder Symptom Score)
- Berg Balance Scale (BBS)
- Tinetti POMA (mobility & gait)
- Palliative Performance Scale (PPSv2)
- MIPI (Mantle Cell Lymphoma Prognostic Index)
- Forrest Classification (UGI bleeding stigmata)
- Wagner Diabetic Foot Ulcer Grade
- University of Texas Diabetic Foot Ulcer Class
- BASDAI (Ankylosing Spondylitis Disease Activity)
- BASFI (Ankylosing Spondylitis Functional Index)
- HAQ-DI (Health Assessment Questionnaire Disability Index)
- ASAS Axial Spondyloarthritis Classification
- ESSDAI (Sjögren Disease Activity Index)
- Robson Ten-Group Classification (cesarean audit)
- EDSS (Expanded Disability Status Scale, MS)
- ASIA Impairment Scale (spinal-cord injury)
- mJOA (cervical myelopathy)
- Nurick Grade (cervical spondylotic myelopathy)
- RAPID3 (RA patient-reported activity)
- DAPSA (Psoriatic Arthritis Disease Activity)
- SLICC 2012 SLE Classification Criteria
- 2019 EULAR/ACR SLE Classification Criteria
- ACR TI-RADS (Thyroid Nodule)
- Bosniak Classification (renal cyst, 2019)
- Rutgeerts Score (post-op Crohn’s recurrence)
- Kawasaki Disease Diagnostic Criteria (classic + incomplete)
- Kocher Criteria (septic arthritis vs transient synovitis)
- PIM3 (Paediatric Index of Mortality 3)
- CATCH Rule (CT for childhood minor head injury)
- Modified Duke Criteria for Infective Endocarditis (2023 Duke-ISCVID)
- Pitt Bacteremia Score
- SAPS II (Simplified Acute Physiology Score II)
- Lund-Browder Chart + Rule of Nines (%TBSA burn)
- Refeeding Syndrome Risk (NICE CG32)
- CHADS2 Score (AF stroke risk)
- CHA2DS2-VA (2024 ESC, sex-removed AF stroke risk)
- CHADS-65 Canadian AF Anticoagulation Pathway (CCS)
- ATRIA Stroke Risk Score
- Tisdale Risk Score for QT Prolongation
- MAGGIC Heart Failure Risk Score (1- & 3-year mortality)
- H2FPEF Score (HFpEF probability)
- HFA-PEFF Diagnostic Score (ESC HFpEF algorithm)
- CardShock Risk Score (cardiogenic shock mortality)
- SCORE2 (ESC 2021, 10-year CVD risk, age 40-69)
- SCORE2-OP (ESC 2021, 10-year CVD risk, age >= 70)
- MESA 10-Year CHD Risk (with coronary-artery calcium)
- Framingham General CVD Risk + Vascular Age (2008)
- Reynolds Risk Score (hsCRP + family history)
- Brugada Criteria (VT vs SVT, wide-complex tachycardia)
- Vereckei aVR Algorithm (VT vs SVT)
- Aortic Dissection Detection Risk Score (ADD-RS)
- ROSE Rule (syncope 1-month serious outcome)
- EGSYS Score (cardiac-syncope probability)
- OESIL Risk Score (syncope 12-month mortality)
- Rutherford Category / Fontaine Stage (PAD)
- SVS WIfI Limb-Threat Classification
- EuroSCORE II (cardiac-surgery mortality)
- PEGeD (graduated D-dimer rule)
- 4PEPS (4-level PE probability score)
- Bova Score (PE complications)
- Hestia Criteria (outpatient PE)
- Geneva Score (original)
- Constans Score (upper-extremity DVT)
- HEAR Score (HEART minus troponin)
- New Orleans Head Trauma Criteria
- GO-FAR Score (good-outcome survival after IHCA)
- MACOCHA Score (ICU difficult intubation)
- TASH Score (massive transfusion probability)
- RABT Score (massive transfusion 0-4 rule)
- Glasgow Coma Scale - Pupils (GCS-P)
- NEXUS Chest CT (blunt trauma)
- Expanded Denver Criteria (BCVI screening)
- AAST Organ Injury Scale (spleen/liver/kidney)
- Mangled Extremity Severity Score (MESS)
- LRINEC Score (necrotizing fasciitis)
- ALT-70 Cellulitis Score
- Lithium Dialysis Decision (EXTRIP)
- MEDS Score (ED Sepsis Mortality)
- Sepsis-Induced Coagulopathy (SIC) Score
- Clinical Pulmonary Infection Score (CPIS)
- MRC Sum Score (ICU-Acquired Weakness)
- DECAF Score (acute COPD exacerbation)
- BAP-65 Score (acute COPD exacerbation)
- Bronchiectasis Severity Index (BSI)
- FACED Score (bronchiectasis)
- NoSAS Score (OSA screen)
- AHI / ODI Severity Classifier
- Mayo Clinic SPN Malignancy Risk
- Brock / PanCan Nodule Malignancy Risk
- Fleischner 2017 Nodule Follow-up
- REVEAL Lite 2 (PAH risk)
- RAPID Score (pleural infection)
- ASPECTS (Alberta Stroke Program Early CT Score)
- DRAGON Score (post-tPA outcome)
- HAT Score (hemorrhage after thrombolysis)
- SEDAN Score (post-tPA symptomatic ICH)
- THRIVE Score (stroke outcome)
- Modified Fisher Scale (SAH vasospasm risk)
- Modified Graeb Score (IVH burden)
- BAT Score (hematoma expansion)
- PHASES Score (aneurysm rupture risk)
- ELAPSS Score (aneurysm growth risk)
- C-STAT / CPSSS (prehospital LVO severity)
- FAST-ED (field LVO triage)
- Boston Criteria v2.0 (cerebral amyloid angiopathy)
- CVT Outcome Risk Score
- STESS (status epilepticus severity)
- 2HELPS2B (cEEG seizure risk)
- MESS (first-seizure recurrence risk)
- POUND (migraine likelihood)
- HINTS / HINTS-plus (vestibular exam)
- EGRIS (GBS respiratory-failure risk)
- mEGOS (GBS walking-outcome score)
- Brighton GBS Criteria (certainty level)
- MGFA class + MG-ADL (myasthenia severity)
- Hachinski Ischemic Score (dementia type)
- Modified Ashworth Scale (spasticity grade)
- Bickerstaff Brainstem Encephalitis Criteria
- AIMS (tardive dyskinesia severity)
- Bush-Francis Catatonia Rating Scale
- Barnes Akathisia Rating Scale
- SCOFF (eating-disorder screen)
- CES-D (depression scale)
- BARD Score (NAFLD advanced fibrosis)
- PELD (pediatric end-stage liver disease)
- CLIF-C ACLF (acute-on-chronic liver failure)
- Glasgow Alcoholic Hepatitis Score
- West Haven HE grade (hepatic encephalopathy)
- Hepatic Steatosis Index (NAFLD screen)
- CDAI (Crohn\
- UCEIS (UC endoscopic severity)
- SES-CD (Crohn\
- HAPS (harmless acute pancreatitis)
- CT Severity Index (Balthazar, pancreatitis)
- Modified Marshall organ-dysfunction score
- KFRE (kidney failure risk equation)
- RIFLE criteria (AKI staging)
- AKIN criteria (AKI staging)
- D’Amico prostate-cancer risk classification
- Gleason Grade Group (ISUP)
- CAPRA prostate-cancer risk score (UCSF)
- R.E.N.A.L. nephrometry score (renal mass)
- PADUA renal-tumor complexity score
- S.T.O.N.E. nephrolithometry (PCNL complexity)
- TWIST score (testicular torsion)
- PLASMIC score (TTP / ADAMTS13 probability)
- French TTP score (ADAMTS13 probability)
- JAAM DIC score (acute disseminated intravascular coagulation)
- Revised IPSET-thrombosis (essential thrombocythemia)
- CISNE (stable febrile-neutropenia complication risk)
- Multiple myeloma ISS stage
- Revised ISS (R-ISS) for multiple myeloma
- Second-Revision ISS (R2-ISS) for multiple myeloma
- Mayo MGUS progression-risk stratification
- DIPSS (myelofibrosis survival score)
- DIPSS-Plus (myelofibrosis survival score)
- Revised IPI (R-IPI) for DLBCL
- NCCN-IPI for DLBCL
- GELF high-tumor-burden criteria (follicular lymphoma)
- Hasenclever IPS (advanced Hodgkin lymphoma)
- CLL International Prognostic Index (CLL-IPI)
- Metabolic Syndrome (Harmonized / IDF)
- OST / ORAI Osteoporosis DXA Pre-Screen
- ISARIC 4C Mortality Score (COVID-19)
- COVID-GRAM Critical Illness Risk Score
- Candida Score (León, invasive candidiasis)
- VACS Index 1.0 (HIV mortality)
- RegiSCAR Score for DRESS
- fullPIERS (pre-eclampsia adverse-outcome risk)
- miniPIERS (bedside pre-eclampsia risk)
- Flamm VBAC Score
- ROMA (Risk of Ovarian Malignancy Algorithm)
- Risk of Malignancy Index (RMI I/II/III)
- IOTA Simple Rules
- Rotterdam PCOS Criteria
- POP-Q Staging
- Neonatal Early-Onset Sepsis Calculator (Kaiser)
- SNAPPE-II
- RDAI / Tal Bronchiolitis Severity
- Clinical Dehydration Scale (CDS)
- BIMS (Brief Interview for Mental Status, MDS 3.0)
- AD8 Dementia Screening Interview (informant)
- CDR Sum of Boxes (dementia staging)
- FAST (Functional Assessment Staging Tool, dementia)
- Global Deterioration Scale (Reisberg GDS, dementia)
- Nu-DESC (Nursing Delirium Screening Scale)
- DOSS (Delirium Observation Screening Scale)
- Cornell Scale for Depression in Dementia
- interRAI Aggressive Behavior Scale (ABS)
- Cohen-Mansfield Agitation Inventory (CMAI)
- Abbey Pain Scale
- CNPI (Checklist of Nonverbal Pain Indicators)
- DOLOPLUS-2 (behavioral pain assessment)
- STRATIFY (inpatient falls-risk tool)
- 30-Second Chair Stand (CDC STEADI)
- 4-Stage Balance Test (CDC STEADI)
- Functional Reach Test
- CDC STEADI Fall-Risk Screening Algorithm
- SARC-F (sarcopenia screen)
- SARC-CalF (SARC-F + calf circumference)
- PRISMA-7 (frailty case-finder)
- SOF Frailty Index
- SNAQ (Simplified Nutritional Appetite Questionnaire)
- EAT-10 (Eating Assessment Tool, dysphagia screen)
- DETERMINE Nutritional Health Checklist
- ACB (Anticholinergic Cognitive Burden)
- ARS (Anticholinergic Risk Scale)
- ICIQ-UI Short Form (urinary incontinence)
- Modified Caregiver Strain Index (MCSI)
- Caregiver Strain Index (CSI)
- Bates-Jensen Wound Assessment Tool (BWAT)
- Revised McGeer surveillance definitions (LTC infection)
- Loeb minimum criteria (initiating antibiotics in LTC)
- Lee 4-Year Mortality Index (older adults)
- CHESS Scale (interRAI health instability)
- PHQ-2 / GAD-2 ultra-brief screeners
- AUDIT (10-item alcohol use screen)
- DAST-10 Drug Abuse Screening Test
- Geriatric Depression Scale (GDS-15)
- Ottawa Knee Rule
- NEXUS Chest (blunt chest-trauma imaging)
- San Francisco Syncope Rule (CHESS)
- Canadian Syncope Risk Score
- EDACS chest-pain score (+ EDACS-ADP)
- YEARS algorithm for pulmonary embolism
- FeverPAIN score (strep pharyngitis)
- STONE score (ureteral stone)
- Injury Severity Score + Revised Trauma Score
- Shock Index, Pediatric Age-Adjusted (SIPA)
- PELOD-2 (pediatric organ dysfunction)
- Pediatric SOFA (pSOFA)
- Phoenix Sepsis Score (pediatric)
- Burch-Wartofsky point scale (thyroid storm)
- ARISCAT postoperative pulmonary risk
- APACHE II (ICU mortality estimate)
- Braden Q (pediatric pressure-injury risk)
- VTE-BLEED Bleeding Risk (on anticoagulation)
- BCLC Stage (hepatocellular carcinoma)
- IMDC (Heng) Metastatic RCC Risk
- MSKCC (Motzer) Metastatic RCC Risk
- Modified Glasgow Prognostic Score (mGPS)
- Binet Staging (CLL)
- Rai Staging (CLL)
- Ann Arbor / Lugano Lymphoma Staging
- FLIPI-2 (Follicular Lymphoma Prognostic Index 2)
- Hasford (Euro) Score for CML
- mSMART Myeloma Risk Stratification
- IMPEDE VTE Score (Myeloma)
- SAMe-TT2R2 (VKA Anticoagulation Control)
- Elixhauser Comorbidity Index (van Walraven)
- Clichy Criteria for Acute Liver Failure
- Rome IV Criteria for Irritable Bowel Syndrome
- SCORTEN (Toxic Epidermal Necrolysis Severity)
- AJCC 8th-Edition Melanoma T Category
- PI-RADS v2.1 (Prostate MRI Assessment)
- Guy’s Stone Score (PCNL Complexity)
- FINDRISC (Finnish Diabetes Risk Score)
- VBAC Success Calculator (Grobman, race-free 2021)
- Marburg Heart Score (CAD in Primary-Care Chest Pain)
- ADHERE In-Hospital Heart-Failure Mortality
- CRUSADE Major-Bleeding Risk (NSTEMI)
- SCAI SHOCK Cardiogenic-Shock Stage
- Zwolle Primary-PCI Risk Score
- CADILLAC Risk Score (post-PCI mortality)
- PAGE-B Score (HCC Risk in Chronic Hepatitis B)
- CNS International Prognostic Index (CNS-IPI)
- ISTH Bleeding Assessment Tool (ISTH-BAT)
- VIRSTA Score (IE Risk in S. aureus Bacteremia)
- SeLECT Score (Late Post-Stroke Epilepsy)
- WHO/FIGO Prognostic Score (GTN)
- MIPSS70 (Primary Myelofibrosis, Transplant-Age)
- GIPSS (Genetically Inspired Prognostic Score, PMF)
- MYSEC-PM (Secondary Myelofibrosis Survival)
- HCT-CI (Transplant Comorbidity Index, Sorror)
- OASIS (Oxford Acute Severity of Illness Score)
- LODS (Logistic Organ Dysfunction System)
- Delta Gap / Delta Ratio (Acid-Base)
- APPS Score (Age, PaO₂/FiO₂, Plateau in ARDS)
- Glasgow-Blatchford Score (Upper GI Bleed)
- CLIF-C AD (Acute Decompensation, pre-ACLF)
- Hepamet Fibrosis Score (NAFLD Advanced Fibrosis)
- CLIP Score (Cancer of the Liver Italian Program)
- Agile 3+ (FibroScan Advanced Fibrosis Probability)
- MECKI Score (CPET-anchored HF Prognosis)
- Duke Activity Status Index (DASI, Functional Capacity)
- ABCD3-I Score (Early Stroke Risk After TIA)
- SORT (Surgical Outcome Risk Tool, 30-day Mortality)
- Calcium/Creatinine Clearance Ratio (FHH vs PHPT)
- Urinary Calcium (Spot Ca/Cr + 24-hour Excretion)
- COPD Assessment Test (CAT)
- LENT Score (Malignant Pleural Effusion Prognosis)
- ADO Index (Age, Dyspnea, Obstruction; COPD)
- DOSE Index (Dyspnea, Obstruction, Smoking, Exacerbations; COPD)
- Sleep Apnea Clinical Score (SACS, Flemons)
- Essen Stroke Risk Score (Recurrent Vascular Events)
- Rotterdam CT Score (Traumatic Brain Injury)
- Marshall CT Classification (Traumatic Brain Injury)
- FUNC Score (Functional Outcome After ICH)
- Termination of Resuscitation Rule (BLS / ALS)
- REMS (Rapid Emergency Medicine Score)
- CART Score (Cardiac Arrest Risk Triage)
- Neonatal Ponderal Index (Rohrer’s Index)
- sFlt-1/PlGF Ratio (Preeclampsia Rule-out / Rule-in)
- GLIM Criteria (Malnutrition Diagnosis)
- Subjective Global Assessment (SGA, Detsky)
- HCM Risk-SCD (5-year Sudden Cardiac Death, HCM)
- CHARGE-AF (5-year Atrial Fibrillation Risk)
- SPAN-100 Index (Age + NIHSS Stroke Prognosis)
- EUTOS Score (CML Prognosis on Imatinib)
- IMPROVEDD VTE Risk Score (Medical Inpatients)
- COMPASS-CAT (Cancer-Associated VTE Risk)
- ELN 2022 AML Genetic Risk Classification
- King’s Score (Non-Invasive Cirrhosis Marker)
- Baveno VII (Portal Hypertension & Varices Rule-Out)
- HEART Pathway (Early Discharge in Chest Pain)
- Ottawa Heart Failure Risk Scale (OHFRS)
- Light’s Criteria (Pleural Exudate vs Transudate)
- Baux Score (Burn Mortality Estimate)
- Revised Baux Score (Burn Mortality with Inhalation)
- APPLE Score (AF Recurrence After Ablation)
- CAAP-AF Score (Freedom From AF After Ablation)
- ATLAS Score (AF Recurrence After PVI)
- HATCH Score (AF Progression Risk)
- MB-LATER Score (Very-Late AF Recurrence)
- Canada ACS (C-ACS) Risk Score
- ACTION ICU Score (ICU Complications in NSTEMI)
- Dutch Lipid Clinic Network Score (Familial Hypercholesterolemia)
- Simon Broome Criteria (Familial Hypercholesterolemia)
- PADIT Score (Cardiac Device Infection Risk)
- GRIm-Score (Gustave Roussy Immune Score)
- Lung Immune Prognostic Index (LIPI)
- ONKOTEV Score (Cancer-Associated VTE Risk)
- PROTECHT Score (Cancer-Associated VTE Risk)
- WPSS (WHO Prognostic Scoring System for MDS)
- MDACC CLL Prognostic Index
- PIT (Prognostic Index for PTCL-U)
- PRIMA-PI (Follicular Lymphoma Prognostic Index)
- Durie-Salmon Staging (Multiple Myeloma)
- Lymphocyte Doubling Time (CLL)
- Talcott Rules (Febrile Neutropenia Risk)
- Canadian TIA Score (7-Day Stroke Risk)
- ASTRAL Score (90-Day Stroke Outcome)
- SOAR Score (Stroke Mortality)
- PLAN Score (Stroke 30-Day Mortality)
- SITS-SICH (Symptomatic ICH After Alteplase)
- VASOGRADE (Delayed Cerebral Ischemia After aSAH)
- Ogilvy-Carter Aneurysm Grading
- FAINT Score (Older-Adult ED Syncope)
- NEXUS Head CT Instrument (Adult)
- HANDOC Score (Echo Need in Strep Bacteremia)
- DENOVA Score (Echo Need in E. faecalis Bacteremia)
- 2018 ICM Periprosthetic Joint Infection Definition
- Appendicitis Inflammatory Response (AIR) Score
- Adult Appendicitis Score (AAS)
- ADA / Bang Diabetes Risk Test
- Cambridge Diabetes Risk Score
- Lipid Accumulation Product (LAP)
- Visceral Adiposity Index (VAI)
- Cardiometabolic Index (CMI)
- Waist-to-Height Ratio (WHtR)
- Conicity Index (Central Adiposity)
- AST/ALT (De Ritis) Ratio
- GGT-to-Platelet Ratio (GPR)
- FIPS (Freiburg Index of Post-TIPS Survival)
- ALBI-PLT Score (Varices Risk)
- D’Amico Clinical Stages of Cirrhosis
- aMAP Score (Hepatocellular Carcinoma Risk)
- GALAD Score (HCC serum-biomarker probability)
- Toronto HCC Risk Index (THRI)
- Transfusion threshold (AABB 2023 restrictive)
- NACSELD Acute-on-Chronic Liver Failure
- FibroQ (Liver Fibrosis Index)
- Simplified Revised Geneva Score (PE)
- SCAP Score (Severe Community-Acquired Pneumonia)
- CORB Score (Severe Pneumonia)
- RESP Score (Respiratory ECMO Survival)
- ILD-GAP Index (Interstitial Lung Disease Mortality)
- du Bois IPF 1-Year Mortality Score
- Pneumothorax Size (Collins Method)
- 2017 EULAR/ACR Myositis Classification
- 2012 EULAR/ACR Polymyalgia Rheumatica Criteria
- Bohan & Peter Criteria (Polymyositis/Dermatomyositis)
- 2013 ACR/EULAR Systemic Sclerosis Criteria
- Modified Rodnan Skin Score (mRSS)
- 2016 ACR/EULAR Sjögren Criteria
- ESSPRI (Sjögren Patient-Reported Index)
- UAS7 (Urticaria Activity Score over 7 Days)
- HiSCR (Hidradenitis Suppurativa Clinical Response)
- Hurley Staging (Hidradenitis Suppurativa)
- POEM (Patient-Oriented Eczema Measure)
- ALDEN (Drug Causality in SJS/TEN)
- PEST (Psoriatic Arthritis Screening Tool)
- Weighted Glasgow 7-Point Checklist (Melanoma)
- ID Migraine Screener
- ONLS (Overall Neuropathy Limitations Scale)
- END-IT Score (Status Epilepticus Outcome)
- Engel Epilepsy Surgery Outcome Class
- ILAE Epilepsy Surgery Outcome Class
- Salzburg Criteria for Nonconvulsive Status Epilepticus
- Dizziness Handicap Inventory (DHI)
- Nugent Score (Bacterial Vaginosis Gram Stain)
- Amsel Criteria (Bacterial Vaginosis)
- Modified Ferriman-Gallwey Hirsutism Score
- PBAC (Pictorial Blood Loss Assessment Chart)
- Thompson Score (Neonatal Encephalopathy)
- Menopause Rating Scale (MRS)
- Blatt-Kupperman Menopausal Index
- Estimated Plasma Volume Status (ePVS)
- Furosemide Stress Test (AKI Progression)
- ICBD 2014 (Behçet Disease Criteria)
- ISG 1990 Criteria (Behçet Disease)
- BATT Score (Trauma Hemorrhage / TXA)
- Denver ED Trauma Organ Failure Score
- Emergency Transfusion Score (ETS)
- WHO 2009 Dengue Case Classification
- England & Fraser Index (Thalassemia vs Iron Deficiency)
- Sirdah Index (Thalassemia vs Iron Deficiency)
- RDW Index / RDWI (Thalassemia vs Iron Deficiency)
- Srivastava Index (Thalassemia vs Iron Deficiency)
- Ehsani Index (Thalassemia vs Iron Deficiency)
- Absolute Eosinophil Count (Eosinophilia Grading)
- Neutrophil-to-Lymphocyte Ratio (NLR)
- Platelet-to-Lymphocyte Ratio (PLR)
- Systemic Immune-Inflammation Index (SII)
- Lymphocyte-to-Monocyte Ratio (LMR)
- Systemic Inflammation Response Index (SIRI)
- Pan-Immune-Inflammation Value (PIV)
- CRP-to-Albumin Ratio (CAR)
- Naples Prognostic Score
- Neutrophil-to-Monocyte Ratio (NMR)
- Fibrinogen-to-Albumin Ratio (FAR)
- Villalta Scale (Post-Thrombotic Syndrome)
- Sepsis-Induced Coagulopathy (SIC) Score
- Evans Index (Ventricular Enlargement)
- Frontal-Occipital Horn Ratio (FOHR)
- Age-Adjusted D-Dimer Cutoff
- Deurenberg Body-Fat Estimate
- MASI (Melasma Area and Severity Index)
- SALT (Severity of Alopecia Tool)
- NAPSI (Nail Psoriasis Severity Index)
- Vancouver Scar Scale (VSS)
- DN4 Neuropathic Pain Screen
- LANSS Pain Scale
- Roland-Morris Disability Questionnaire
- Neck Disability Index (NDI)
- Spherical Equivalent
- Vertex Distance Power Conversion
- Percent Tissue Altered (LASIK Ectasia Risk)
- Randleman Ectasia Risk Score System
- Romhilt-Estes LVH Point Score
- Wilkins Mitral Valve Echo Score
- Mitral Valve Area by Pressure Half-Time
- Aortic Dimensionless Index
- Rate-Pressure Product (Double Product)
- Relative Fat Mass (RFM)
- Body Roundness Index (BRI)
- US Navy Body-Fat Estimate
- Estimated Glucose Disposal Rate (eGDR)
- Bonacini Cirrhosis Discriminant Score
- Goteborg University Cirrhosis Index (GUCI)
- Mannheim Peritonitis Index
- Boey Score (Perforated Peptic Ulcer)
- Edmonton Symptom Assessment System (ESAS)
- Rivermead Mobility Index
- Predicted 6-Minute Walk Distance
- QuickDASH (Upper-Limb Disability)
- Groningen Frailty Indicator (GFI)
- Short Physical Performance Battery (SPPB)
- Osteoporosis Self-Assessment Tool (OST)
- Five-Times Sit-to-Stand Test
- Heat Index (Apparent Temperature)
- Humidex
- Wind Chill Index
- Wet-Bulb Globe Temperature (WBGT)
- NOSE Scale (Nasal Obstruction)
- Reflux Finding Score (RFS)
- No-Apnea OSA Screen
- Sleep Efficiency Index
- Lysholm Knee Score
- Marx Activity Rating Scale
- Foot Posture Index (FPI-6)
- Balance Error Scoring System (BESS)
- Shine & Lal Index
- Green & King Index
- Percent Platelet Recovery (PPR)
- IHS4 (Hidradenitis Suppurativa Severity)
- Simple Clinical Colitis Activity Index (SCCAI)
- Pediatric Ulcerative Colitis Activity Index
- Boston Bowel Preparation Scale (BBPS)
- Simplified Autoimmune Hepatitis Criteria
- Pediatric Trauma Score (Tepas)
- BIND Score (Bilirubin Encephalopathy)
- Widmark Blood-Alcohol Estimate
- POVOC Pediatric Postoperative Vomiting Score
- Abbreviated Burn Severity Index (ABSI)
- SINBAD Diabetic Foot Ulcer Score
- ATLAS Score (C. difficile Infection)
- INCREMENT-CPE Mortality Score
- Renal Failure Index (RFI)
- Fractional Excretion of Uric Acid (FEUA)
- Bronchodilator Responsiveness
- Integrative Weaning Index (IWI)
- Pearl Index (Contraceptive Failure Rate)
- Robinson-Fleming CRL Dating
- CARPREG II Cardiac Risk in Pregnancy
- Malinas Score (Imminent Delivery)
- Corrected TIMI Frame Count (cTFC)
- Tp-e/QT Ratio
- SPISE (Insulin Sensitivity Estimator)
- Atherogenic Index of Plasma (AIP)
- Insall-Salvati Ratio (Patellar Height)
- Torg-Pavlov Ratio (Cervical Stenosis)
- Meyerding Spondylolisthesis Grade
- Beighton Hypermobility Score
- NASCET Carotid Stenosis
- Helsinki CT Score (TBI)
- Genant Vertebral Fracture Grade
- Testicular Volume (Lambert)
- Reflux Symptom Index (RSI)
- Lund-Mackay CT Sinus Score
- Bladder Outlet Obstruction Index (BOOI)
- Fagerstrom Nicotine Dependence (FTND)
- Venous Clinical Severity Score (VCSS)
- PEN-FAST Penicillin Allergy Rule
- Harris Hip Score
- Koivuranta PONV Score
- MASES Enthesitis Score
- Manual Muscle Testing-8 (MMT-8)
- Intubation Difficulty Scale (IDS)
- CROP Weaning Index
- Nitrox Maximum Operating Depth (MOD)
- Nitrox Equivalent Air Depth (EAD)
- Pulmonary Oxygen Toxicity Units (OTU)
- Canadian CT Head Rule
- San Francisco Syncope Rule (CHESS)
- McIsaac Score (Modified Centor)
- A-DROP Score (JRS CAP Severity)
- DRIP Score (Drug Resistance in Pneumonia)
- Shorr Score (MRSA Pneumonia Risk)
- RIPASA Score (Appendicitis)
- PULP Score (Peptic Ulcer Perforation Mortality)
- Emergency Surgery Score (ESS)
- Lab-score (Serious Bacterial Infection)
- CHALICE Pediatric Head-Injury Rule
- Egami Score (IVIG Resistance, Kawasaki)
- MuLBSTA Score (Viral Pneumonia Mortality)
- Ottawa COPD Risk Scale
- Sepsis in Obstetrics Score (SOS)
- ABC Score (Massive Transfusion)
- SSIGN Score (RCC Cancer-Specific Survival)
- Leibovich Score (clear-cell RCC progression)
- UISS (UCLA Integrated Staging System, RCC)
- HALP Score (Hemoglobin, Albumin, Lymphocyte, Platelet)
- Advanced Lung Cancer Inflammation Index (ALI)
Workflow & Documentation
- SBAR Handoff Template Generator
- HIPAA Breach 60-Day Notification Clock
- HOSPITAL Score for 30-Day Readmission
- LACE Index for 30-Day Readmission / Death
- NPIAP pressure injury stage selector
- VIP + INS infiltration / extravasation grading
- ABO/Rh blood-product compatibility quick-check
- NEWS2 / MEWS escalation + re-assessment timer
- Restraint reassessment timer (CMS 42 CFR 482.13)
- Surviving Sepsis bundle timer + lactate clearance
- Code-blue documentation timer (AHA 2020)
- Massive Transfusion 1:1:1 ratio tracker (PROPPR)
- Foley / central-line device-day counter (CDC)
- Bristol stool type + abdominal-girth trend
- SBT readiness + ARDSnet PEEP/FiO2 table
EMS & Field Medicine
- Pediatric Weight-to-Dose Calculator
- Cincinnati Prehospital Stroke Scale
- FAST and BE-FAST Stroke Assessment
- Trauma Triage Decision Tool (CDC)
- START Adult MCI Triage
- JumpSTART Pediatric MCI Triage
- Burn Surface Area Calculator
- Burn Fluid Resuscitation Calculator
- Pediatric ETT Size Calculator
- Naloxone Dosing Calculator
- Pediatric Weight Estimate (APLS)
- Pediatric Vital Signs Reference (PALS)
- Drug Concentration to Volume (draw-up)
- NEXUS + Canadian C-Spine
- CO / Cyanide / Smoke-Inhalation Antidotes
- AVPU ↔ GCS Quick Reference
- Swiss hypothermia staging + rewarming algorithm
- Heat exhaustion vs heat stroke + cooling algorithm
- Lake Louise Acute Mountain Sickness (AMS) Score
- Szpilman Drowning Classification
- Snakebite Severity Score (SSS)
- Cauchy Frostbite Classification
Immunization & Infectious Disease
Pediatrics & Neonatal
- Universal Unit Converter (lab + vitals + basics)
- Pediatric Weight Converter (lb/oz <-> kg)
- PECARN Pediatric Head Injury Rule
- PECARN Intra-Abdominal Injury Rule
- PECARN Pediatric C-Spine Rule
- New Ballard Score (gestational age)
- Finnegan Neonatal Abstinence Score (NAS)
- Silverman-Andersen respiratory severity
- Downes score (neonatal respiratory distress)
- Bhutani bilirubin nomogram + AAP phototherapy
- Quantitative blood loss + PPH risk
- Rh immune globulin dose (fetomaternal hemorrhage)
- Pediatric / neonatal PRBC transfusion volume
- Neonatal Feeding Volume (mL/kg/day)
- Oxytocin mU/min <-> mL/hr
- Neonatal Phototherapy Threshold (AAP 2022)