Clinical Indices and Outcomes Tools
Modified Rankin Scale (mRS)
Modified Sgarbossa Criteria for MI with LBBB
Modified SOAR Score for Stroke
Modified Sequential Organ Failure Assessment (mSOFA) Score
Montreal Classification for Inflammatory Bowel Disease
Medication Regimen Complexity-Intensive Care Unit (MRC-ICU) Score
Modified Response Evaluation Criteria in Solid Tumors (mRECIST) for HC...
Modified Rankin Scale (mRS-9Q) Calculator
Alveolar-arterial (A-a) Oxygen Gradient
AAP Pediatric Hypertension Guidelines (2017)
Abbey Pain Scale for Dementia Patients
Abbreviated Mental Test (AMT-10)
Abbreviated Mental Test 4 (AMT-4)
Assessment of Blood Consumption (ABC) Score for Massive Transfusion
ABC/2 Formula for Intracerebral Hemorrhage Volume
ABCD2 Score for TIA
Arterial Blood Gas (ABG) Analyzer
ABIC Score for Alcoholic Hepatitis
Absolute Lymphocyte Count (ALC)
Absolute Neutrophil Count (ANC)
Abuse Assessment Screen (AAS)
ACC/AHA Heart Failure Staging
Adverse Childhood Experiences (ACE) Score
ACEF II Risk Score for Cardiac Surgery
ACEP ED COVID-19 Management Tool (Severity Classification)
Acetaminophen Overdose NAC Dosing (Rumack-Matthew Nomogram)
2015 ACR/EULAR Gout Classification Criteria
ACR/EULAR 2010 Rheumatoid Arthritis Classification Criteria
ACTION ICU Score for NSTEMI
Acute Gout Diagnosis Rule (Janssens Rule)
Acute Pancreatitis Prediction Model
American Diabetes Association (ADA) Risk Calculator
ADAPT Protocol for Cardiac Event Risk
ADHERE Algorithm for Acute Decompensated Heart Failure
Adult Self-Report Scale (ASRS-v1.1) for ADHD
Age-Adjusted D-dimer for VTE
Age-Adjusted ESR and CRP
Calculate Stroke Risk for General Population based off AHA Patient Str...
Abnormal Involuntary Movement Scale (AIMS)
AIMS65 Score for Upper GI Bleeding Mortality
Acute Interstitial Nephritis (AIN) Risk Calculator
Appendicitis Inflammatory Response (AIR) Score
Asthma Impairment and Risk Questionnaire (AIRQ)
Abbreviated Injury Score (AIS) for Inhalation Injury
AKIN Classification for Acute Kidney Injury (AKI)
Alberta Stroke Program Early CT Score (ASPECTS)
Calculate ALBI (Albumin-Bilirubin) Grade for HCC (Hepatocellular Carci...
Modified Aldrete Score for PACU Discharge
Revised Amyotrophic Lateral Sclerosis Functional Rating Scale (ALSFRS-...
ALT-70 Score for Cellulitis
Altitude-Adjusted PERC Rule for Pulmonary Embolism
Alvarado Score for Acute Appendicitis
Antivenom Dosing Algorithm (CroFab)
Aortic Dissection Detection Risk Score (ADD-RS)
APACHE II Score
Apfel Score for Postoperative Nausea and Vomiting
APGAR Score for Newborns
Calculate APRI (AST to Platelet Ratio)
ARISCAT Score for Postoperative Pulmonary Complications
ASA Physical Status Classification System
ASAS Criteria for Axial Spondyloarthritis (SpA)
ASAS Criteria for Peripheral Spondyloarthritis (SpA)
ASCOD Phenotyping for Ischemic Stroke
ASCVD Risk Estimator (2013 ACC/AHA Guidelines)
Ankylosing Spondylitis Disease Activity Score with CRP (ASDAS-CRP)
Ankylosing Spondylitis Disease Activity Score with ESR (ASDAS-ESR)
ASSURE Renal Cell Carcinoma Prognosis
De Ritis Ratio (Ast/Alt Ratio)
Asthma Predictive Index (API)
ASTRAL Score for Ischemic Stroke
Mayo Clinic Risk Stratification for Smoldering Multiple Myeloma (20-2-...
ATLAS Score for Clostridium Difficile Infection
ATRIA Bleeding Risk Score
ATRIA Stroke Risk Score
Atropine Dosing for Cholinesterase Inhibitor Toxicity
American Urological Association Symptom Index (AUA-SI)
American University of Beirut (AUB) HAS2 Cardiovascular Risk Index
AUDIT-C Alcohol Use Screen
Australian Type 2 Diabetes Risk Assessment Tool (AUSDRISK)
AWOL Score for Delirium
Bacterial Meningitis Score for Children
BALL Score for Relapsed/Refractory CLL
BAP-65 Score for Acute Exacerbation of COPD
BARD Score for assessing Fibrosis in NAFLD Interpretation
BARD Score for assessing Fibrosis in NAFLD
Barnes-Jewish Hospital Stroke Dysphagia Screen
Behavioral Activity Rating Scale (BARS)
Barthel Index for Activities of Daily Living (ADL)
Basal Energy Expenditure (Harris-Benedict Equation)
Basic Statistics Calculator (Diagnostic Test Evaluation)
Bastion Classification of Lower Limb Blast Injuries
Barcelona Clinic Liver Cancer (BCLC) Staging
BeAM Value for Type 2 Diabetes
Benzodiazepine Conversion Calculator
Berg Balance Scale (BBS)
Berlin Criteria for Acute Respiratory Distress Syndrome (ARDS)
Hour-Specific Risk for Neonatal Hyperbilirubinemia (Bhutani Nomogram)
Bicarbonate Deficit Calculator
Binet Staging System for Chronic Lymphocytic Leukemia (CLL)
BISAP Score for Pancreatitis Mortality
Bishop Score for Vaginal Delivery / Induction of Labor
Blast Lung Injury Severity Score (BLISS)
Estimated Blood Volume (Nadler Equation)
BODE Index for COPD Survival
Body Fluid Balance Calculator
MSKCC Additional Nodal Metastasis Nomogram
Body Mass Index (BMI) and Body Surface Area (BSA)
Body Roundness Index (BRI)
Ideal Body Weight (IBW) and Adjusted Body Weight (ABW)
Behavioral Observational Pain Scale (BOPS)
Bova Score for Pulmonary Embolism Complications
Behavioral Pain Scale (BPS) for Intubated Patients
Braden Score for Pressure Ulcer Risk
Brain Metastasis Velocity (BMV) Model
Breast-GPA for Brain Metastasis Survival
Brescia-COVID Respiratory Severity Scale (BCRSS)
Brief Addiction Monitor (BAM)
Brief Alcohol Withdrawal Scale (BAWS)
Bristol Stool Form Scale
Brief Resolved Unexplained Events 2.0 (BRUE 2.0) Criteria
Brief Resolved Unexplained Event (BRUE) Risk Stratification
Brugada Criteria for Ventricular Tachycardia
BUN/Creatinine Ratio
Burch-Wartofsky Point Scale (BWPS) for Thyrotoxicosis
Bush-Francis Catatonia Rating Scale (BFCRS)
BWH Egg Freezing Counseling Tool (EFCT)
C-Peptide-Glucose Ratio (CPGR)
CAGE Questions for Alcohol Use
CAHP (Cardiac Arrest Hospital Prognosis) Score
Calcium Correction for Hypoalbuminemia (Payne's Formula)
Serum Anion Gap
Expanded Disability Status Scale (EDSS) Calculator
Fractional Excretion of Sodium (FENa)
Fractional Excretion of Urea (FEUrea)
LDL Calculated (Friedewald Equation)
Mean Arterial Pressure (MAP)
Model for End-Stage Liver Disease (MELD) / MELD-Na
Morphine Milligram Equivalents (MME) Calculator
Plasma Dosage Calculator
Pregnancy Due Dates Calculator
Corrected QT Interval (QTc) Calculator
Serum-Ascites Albumin Gradient (SAAG)
Serum Osmolality/Osmolarity Calculator
Calculate Time in Target Range using Rosendaal Interpolation
Calculate Time in Target Range (TIR)
tPA (Tissue Plasminogen Activator) Dosing Calculator for Stroke
Transtubular Potassium Gradient (TTKG)
Urine Anion Gap
Confusion Assessment Method for the ICU (CAM-ICU)
Cambridge Diabetes Risk Score
Canadian C-Spine Rule (CCR)
Canadian CT Head Rule
Canadian Syncope Risk Score (CSRS)
Canadian Transient Ischemic Attack (TIA) Score
Canadian Diabetes Risk Assessment Questionnaire (CANRISK)
Caprini Score for Venous Thromboembolism (2005)
Cardiovascular Risk in Orthotopic Liver Transplantation (CAR-OLT)
Cardiac Anesthesia Risk Evaluation (CARE) Score
Cardiac Power Output (CPO)
Cancer and Aging Research Group (CARG) Chemotherapy Toxicity Tool
CAROC System for Fracture Risk Assessment
Cardiac Arrest Risk Triage (CART) Score
CASPAR Criteria for Psoriatic Arthritis
CATCH Rule (Canadian Assessment of Tomography for Childhood Head Injur...
Corrected Count Increment (CCI) for Platelet Transfusion
Canadian Cardiovascular Society (CCS) Angina Grade
Clinical Disease Activity Index (CDAI) for Rheumatoid Arthritis
Crohn's Disease Activity Index (CDAI)
CEDOCS Score for Emergency Department Overcrowding
Centor Score (Modified/McIsaac) for Strep Pharyngitis
Cerebral Perfusion Pressure (CPP)
CHA2DS2-VA Score for Atrial Fibrillation Stroke Risk
CHA2DS2-VASc Score for Atrial Fibrillation Stroke Risk
CHADS-65 Score (Canadian Cardiovascular Society)
CHADS2 Score for Atrial Fibrillation Stroke Risk
CHALICE Rule (Children's Head Injury Algorithm for the Prediction of I...
Charlson Comorbidity Index (CCI)
tPA Contraindications for Ischemic Stroke
Children's Hospital of Eastern Ontario Pain Scale (CHEOPS)
Child-Pugh Score for Cirrhosis Mortality
CHIP Prediction Rule for CT in Head Injury Patients
CholeS Score for Laparoscopic Cholecystectomy Duration
CHOSEN Risk Score for COVID-19 Safe Discharge
COVID-19 Inpatient Risk Calculator (CIRC)
Cumulative Illness Rating Scale for Geriatrics (CIRS-G)
Clinical Index of Stable Febrile Neutropenia (CISNE)
Clinical Institute Withdrawal Assessment for Alcohol, Revised (CIWA-Ar...
CKD-EPI Equations for Glomerular Filtration Rate (GFR)
CKD Prediction in HIV Patients (D:A:D Score)
CKiD U25 eGFR Calculator (Bedside Schwartz)
CLIF-C ACLF Score for Acute-on-Chronic Liver Failure
Clinical Dementia Rating (CDR) Scale
International Prognostic Index for Chronic Lymphocytic Leukemia (CLL-I...
CNS-IPI (Central Nervous System International Prognostic Index)
Creatinine Clearance (Cockcroft-Gault Equation)
Current Opioid Misuse Measure (COMM)
Convert Common Medical Laboratory Measures Between US and SI Units
COPD Assessment Test (CAT)
Cornell Assessment for Pediatric Delirium (CAPD)
Coronavirus Anxiety Scale (CAS)
COVID-GRAM Critical Illness Risk Score
COVID-19 Vulnerability Index (CVI)
Clinical Opiate Withdrawal Scale (COWS)
CP-AKI Risk Calculator
Cincinnati Prehospital Stroke Severity Scale (CP-SSS)
Clinical Pulmonary Infection Score (CPIS) for VAP
Critical Care Pain Observation Tool (CPOT)
CRAFFT Questionnaire for Adolescent Substance Abuse
CRASH Score (Chemotherapy Risk Assessment Scale for High-Age Patients)
CRB-65 Score for Pneumonia Severity
CRUSADE Score for Post-MI Bleeding Risk
Cryoprecipitate Dosing for Fibrinogen Replacement
CSHA Clinical Frailty Scale (CFS)
Columbia-Suicide Severity Rating Scale (C-SSRS) Screener
Common Terminology Criteria for Adverse Events (CTCAE) v5.0
Carpal Tunnel Syndrome 6 (CTS-6)
CURB-65 Score for Pneumonia Severity
Cytokine Release Syndrome (CRS) Grading (ASTCT 2019)
D'Amico Risk Classification for Prostate Cancer
Danger Assessment Tool
Dual Antiplatelet Therapy (DAPT) Score
Disease Activity Score-28 for Rheumatoid Arthritis (DAS28-CRP)
Disease Activity Score-28 for Rheumatoid Arthritis (DAS28-ESR)
DASH Prediction Score for Recurrent VTE
Drug Abuse Screening Test (DAST-10)
DECAF Score for Acute Exacerbation of COPD
Dutch-English LEMS Tumor Association Prediction (DELTA-P) Score
Denver HIV Risk Score
DHAKA Score for Dehydration in Children
Diabetes Distress Scale (DDS-17)
DigiFab Dosing for Digoxin Poisoning
Dynamic International Prognostic Scoring System (DIPSS) for Myelofibro...
DIRE Score for Opioid Treatment
Disease Steps for Multiple Sclerosis
Diabetic Ketoacidosis Mortality Prediction Model (DKA-MPM) Score
Donor Lymphocyte Infusion (DLI) Volume Calculator
DOAC Score for Bleeding Risk
DRAGON Score for Post-tPA Stroke Outcome
Drug Resistance in Pneumonia (DRIP) Score
DSM-5 Diagnostic Criteria for Binge Eating Disorder (BED)
DSM-5 Criteria for Bipolar Disorder
DSM-5 Criteria for Major Depressive Disorder
DSM-5 Criteria for Posttraumatic Stress Disorder (PTSD)
du Bois Score for Idiopathic Pulmonary Fibrosis (IPF) Mortality
Duke Activity Status Index (DASI)
Modified Duke Criteria for Infective Endocarditis
2023 Duke-ISCVID Criteria for Infective Endocarditis
Duke Treadmill Score
Dutch Lipid Clinic Network Criteria for Familial Hypercholesterolemia ...
Duval/CIBMTR Score for AML Survival
Calculate eAG (Estimated Average Glucose)
Eczema Area and Severity Index (EASI)
Eat, Sleep, Console (ESC) Assessment for NAS
Eastern Cooperative Oncology Group (ECOG) Performance Status
Emergency Department Assessment of Chest Pain Score (EDACS)
Edinburgh Gastric Ulcer Score (EGUS)
Edmonton Obesity Staging System (EOSS)
EGSYS Score for Cardiac Syncope
Emergency Heart Failure Mortality Risk Grade (EHMRG)
El-Ganzouri Risk Index (EGRI) for Difficult Airway
2023 Emergency Medicine Coding Guide (CPT 99281-99285)
EMBED Buprenorphine Initiation Decision Support
Edinburgh Postnatal Depression Scale (EPDS)
Eosinophilic Esophagitis Endoscopic Reference Score (EREFS)
Edmonton Symptom Assessment System (Revised) (ESAS-r)
Estimated Serum Concentration for Toxic Alcohols
Urinary Protein Excretion Estimation (UPCR)
Estimated/Expected Peak Expiratory Flow (Peak Flow) - NHANES III
Embolic Stroke of Undetermined Source (ESUS) Criteria
Endotracheal Tube (ETT) Depth and Tidal Volume Calculator
2012 EULAR/ACR Classification Criteria for Polymyalgia Rheumatica
EUROMACS Right Heart Failure (RHF) Risk Score
European System for Cardiac Operative Risk Evaluation (EuroSCORE) II
EUTOS Score for Chronic Myelogenous Leukemia (CML)
EVendo Score for Esophageal Varices Screening
FACE-DROPS Score for Stroke Risk
Field Assessment Stroke Triage for Emergency Destination (FAST-ED)
Focused Assessment with Sonography for Trauma (FAST) Algorithm
Fat-Free Mass (Janmahasatian Equation)
Fetal Biophysical Profile (BPP) Score
FeverPAIN Score for Strep Pharyngitis
Calculate Fibrosis-4 (FIB-4) Index for Liver Fibrosis
Fibrotic NASH Index (FNI)
Cardiac Output (Fick's Formula)
FIGO Staging for Ovarian Cancer (2014)
FINDRISC (Finnish Diabetes Risk Score)
Fisher Grading Scale for Subarachnoid Hemorrhage (SAH)
FLACC Behavioral Pain Assessment Scale
Flamm VBAC Risk Score
Fleischner Society Guidelines for Incidental Pulmonary Nodules (2017)
Calculate FLI (Fatty Liver Index)
Follicular Lymphoma International Prognostic Index (FLIPI)
Fomepizole Dosing for Toxic Alcohol Ingestion
Fong Clinical Risk Score (CRS) for Colorectal Cancer Recurrence
Forrest Classification for Upper GI Bleeding
Full Outline of UnResponsiveness (FOUR) Score
Fracture Index (SOF) for Postmenopausal Women
Framingham Risk Score for Hard Coronary Heart Disease
Framingham Heart Failure Diagnostic Criteria
Free Water Deficit in Hypernatremia
Fuhrman Nuclear Grade for Clear Cell Renal Carcinoma
FUNC Score for ICH Functional Outcome
G8 Geriatric Screening Tool
GAD-7 (General Anxiety Disorder-7)
Gail Model for Breast Cancer Risk Assessment (BCRAT)
GALAD Model for Hepatocellular Carcinoma (HCC)
Ganzoni Equation for Iron Deficiency Anemia
GAP Index for Idiopathic Pulmonary Fibrosis (IPF) Mortality
GARFIELD-AF Risk Calculator
GCS-Pupils (GCS-P) Score
Geriatric Depression Scale (GDS-15)
GELF Criteria for Follicular Lymphoma
Geneva Score (Revised) for Pulmonary Embolism
Geneva Risk Score for VTE Prophylaxis
GI-GPA (Graded Prognostic Assessment for Gastrointestinal Cancers)
Gillmore Staging System for ATTR-CM
Genetically Inspired Prognostic Scoring System (GIPSS) for Primary Mye...
Glasgow Alcoholic Hepatitis Score (GAHS)
Glasgow-Blatchford Bleeding Score (GBS)
Glasgow Coma Scale (GCS)
Glasgow-Imrie Criteria for Acute Pancreatitis Severity
Gleason Score and ISUP Grade Group for Prostate Cancer
Glucose Infusion Rate (GIR) Calculator
Glasgow Modified Alcohol Withdrawal Scale (GMAWS)
GO-FAR Score for In-Hospital Cardiac Arrest Outcome
GOLD Criteria for COPD (ABCD Assessment Tool)
Glasgow Prognostic Score (GPS) for Cancer Outcomes
GRACE ACS Risk and Mortality Calculator
Grogan (Mayo Clinic) Staging System for ATTR-CM
Gupta Perioperative Risk for Myocardial Infarction or Cardiac Arrest (...
Gupta Postoperative Pneumonia Risk
Gupta Postoperative Respiratory Failure Risk
GWTG-HF Risk Score for In-Hospital Mortality
H2FPEF Score for HFpEF Probability
HACKS Impairment Index (HII)
HACOR Score for NIV Failure
Hamilton Anxiety Rating Scale (HAM-A)
Hamilton Depression Rating Scale (HAM-D)
Harmless Acute Pancreatitis Score (HAPS)
HARK Screen for Intimate Partner Violence
Harvey-Bradshaw Index (HBI) for Crohn's Disease
HAS-BLED Score for Major Bleeding Risk
HAT Score for Predicting Post-tPA Hemorrhage
HCM Risk-SCD Calculator
Hematopoietic Cell Transplantation-Specific Comorbidity Index (HCT-CI)
HE-MACS (History and ECG-only Manchester Acute Coronary Syndromes) Dec...
HEADS-ED Screening Tool for Pediatric Mental Health
HEART Pathway for Early Discharge in Acute Chest Pain
HEART Score for Major Cardiac Events (MACE)
HEMORR2HAGES Score for Major Bleeding Risk
HIT Expert Probability (HEP) Score
West Haven Criteria for Hepatic Encephalopathy Grades
HERDOO2 Rule for Discontinuing Anticoagulation in Unprovoked VTE
Hestia Criteria for Outpatient Pulmonary Embolism Treatment
High-Dose Insulin Euglycemia Therapy (HIET) Dosing
HINTS Exam for Acute Vestibular Syndrome
HIV Incidence Risk Index for Men Who Have Sex With Men (HIRI-MSM)
4Ts Score for Heparin-Induced Thrombocytopenia (HIT)
HITS (Hurt, Insult, Threaten, Scream) Screening Tool
HO Index (Haemostasis and Oxygenation) for Trauma
Calculate HOMA-IR (Homeostatic Model Assessment for Insulin Resistance...
HOPE Score for Hypothermia Outcome Prediction
Horowitz Index (P/F Ratio) for Lung Function
HOSPITAL Score for Readmissions
HScore for Reactive Hemophagocytic Syndrome
Hunt and Hess Classification for Subarachnoid Hemorrhage
Hydroxychloroquine (Plaquenil) Dosing Calculator
Hypoglycemia Risk Score (Karter)
ICC Diagnostic Criteria for Primary Myelofibrosis (PMF)
ICC Diagnostic Criteria for Systemic Mastocytosis (2022)
Intracerebral Hemorrhage (ICH) Score
IDF-DAR Fasting Risk Assessment for Ramadan
Infective Endocarditis (IE) Mortality Risk Score
IMDC (Heng) Risk Model for Metastatic Renal Cell Carcinoma
CDC Childhood Immunization Schedule
IMPACT Score for Head Injury Outcomes
IMPEDE VTE Score for Multiple Myeloma
IMPROVE Bleeding Risk Score
IMPROVE Risk Score for Venous Thromboembolism (VTE)
IMPROVEDD VTE Risk Score
Infant Scalp Score
Injury Severity Score (ISS)
INTERCHEST Clinical Prediction Rule for Chest Pain in Primary Care
International IgA Nephropathy Prediction Tool
Intraoperative Fluid Dosing for Adult Patients
Intrauterine RBC Transfusion Dosage
IOTA Simple Rules Risk Assessment for Ovarian Tumors
International Prognostic Index (IPI) for Diffuse Large B-Cell Lymphoma
International Prognostic Score for Asymptomatic Early-stage CLL (IPS-E...
Revised International Prognostic Scoring System (IPSS-R) for MDS
irAE Grading for Colitis (GI Toxicities)
irAE Grading for Diabetes Mellitus (Endocrine Toxicities)
irAE Grading for Hepatitis (GI Toxicities)
irAE Grading for Hypothyroidism
irAE Grading for Nephritis (Renal Toxicities)
irAE Grading for Pneumonitis (Lung Toxicities)
4C Mortality Score for COVID-19
Index of Severity for Eosinophilic Esophagitis (I-SEE)
Ishihara Color Vision Test Screening Interpretation
International Staging System (ISS) for Multiple Myeloma
ISTH Criteria for Disseminated Intravascular Coagulation (DIC)
ISTH-SCC Bleeding Assessment Tool (BAT)
Indian Takayasu Clinical Activity Score (ITAS2010)
IV Drip Rate Calculator
IWG-2 Criteria for Alzheimer's Disease Diagnosis
Revised Jones Criteria for Acute Rheumatic Fever (2015)
Karnofsky Performance Status (KPS) Scale
Kawasaki Disease Diagnostic Criteria
Khorana Risk Score for Venous Thromboembolism in Cancer Patients
Calculate Kidney Failure Risk Percent
Calculate Kidney Failure Risk Index
Killip Classification for Heart Failure in Acute MI
Kinetic Estimated Glomerular Filtration Rate (KeGFR)
King's College Criteria for Acetaminophen Toxicity
Kocher Criteria for Septic Arthritis
Kruis Score for Irritable Bowel Syndrome (IBS)
Kt/V for Dialysis Adequacy (Daugirdas Formula)
LACE Index for Readmission
Los Angeles Motor Scale (LAMS)
Lansky Play Performance Scale
2018 Leibovich Model for Renal Cell Carcinoma (RCC) Prognosis
Leiden Clinical Prediction Rule for Undifferentiated Arthritis
LENT Prognostic Score for Malignant Pleural Effusion
Weight-Based Levothyroxine Dose Calculator
Licurse Score for Renal Ultrasound in AKI
Light's Criteria for Pleural Effusion
Lille Model for Alcoholic Hepatitis
Lung Injury Prediction Score (LIPS)
Liver Decompensation Risk after Hepatectomy for HCC
Local Anesthetic Dosing Calculator
Los Angeles (LA) Grading of Esophagitis
LRINEC Score for Necrotizing Soft Tissue Infection
MACOCHA Score for Difficult Intubation in ICU
Maddrey's Discriminant Function for Alcoholic Hepatitis
Montgomery-Asberg Depression Rating Scale (MADRS)
MAGGIC Heart Failure Risk Calculator
Maintenance Fluids Calculator (4-2-1 Rule)
Major Depression Index (MDI)
MALT Lymphoma International Prognostic Index (MALT-IPI)
Manchester Score for Prognosis in Small Cell Lung Cancer (SCLC)
Manning Criteria for Diagnosis of Irritable Bowel Syndrome (IBS)
Mayo Alliance Prognostic System (MAPS) for Systemic Mastocytosis
Marburg Heart Score (MHS)
MASCC Risk Index for Febrile Neutropenia
Maximum Allowable Blood Loss (ABL) without Transfusion
Mayo Clinic Model for Solitary Pulmonary Nodule Malignancy Risk
Mayo Score / Disease Activity Index (DAI) for Ulcerative Colitis
Modified Brain Injury Guidelines (mBIG) for TBI
McDonald Criteria for Multiple Sclerosis (2010 Revision)
McDonald Criteria for Multiple Sclerosis (2017 Revision)
McMahon Score for Rhabdomyolysis Risk
MDRD GFR Equation (IDMS-Traceable)
Mehran Score for Post-PCI Contrast-Induced Nephropathy (CIN)
Mekhail Extension of the Motzer Score for Metastatic RCC
MELD-Na Score for Liver Cirrhosis
Model for End-Stage Liver Disease (MELD) Score (Original, Pre-2016)
MELD Score (Original, Pre-2016)
Calculate MELD-XI (Model for End Stage Liver Disease Excluding INR)
Mentzer Index for Microcytic Anemia
Menza Score for HIV Risk in MSM
Mangled Extremity Severity Score (MESS)
Metroticket Calculator for HCC Survival (Up-to-7 Criteria)
Metabolic Score for Insulin Resistance (METS-IR)
Modified Early Warning Score (MEWS)
Myasthenia Gravis Activities of Daily Living (MG-ADL)
Myasthenia Gravis Foundation of America (MGFA) Clinical Classification
Michigan Risk Score for PICC-Related Thrombosis
Migraine Disability Assessment (MIDAS)
Milan Criteria for Liver Transplantation
Mantle Cell Lymphoma International Prognostic Index (MIPI)
Mutation-Enhanced International Prognostic Score System (MIPSS70 and M...
Mirels' Criteria for Prophylactic Fixation
Modified Medical Research Council (mMRC) Dyspnea Scale
Montreal Cognitive Assessment (MoCA)
Modified Asthma Predictive Index (mAPI)
Modified Bishop Score for Vaginal Delivery
Modified Fatigue Impact Scale (MFIS)
Modified Finnegan Neonatal Abstinence Score (NAS)
Modified Fisher Grading Scale for Subarachnoid Hemorrhage
Modified Glasgow Prognostic Score (mGPS)
Modified Hoehn and Yahr Scale for Parkinson's Disease
Modified Mallampati Classification
Modified Minnesota Detoxification Scale (MMDS)
Modified NIH Stroke Scale (mNIHSS)
MSKCC Risk of Recurrence for GIST
MSKCC/Motzer Score for Metastatic Renal Cell Carcinoma
Migraine Treatment Optimization Questionnaire (mTOQ-4)
MuLBSTA Score for Viral Pneumonia Mortality
IMWG Diagnostic Criteria for Multiple Myeloma
IMWG Multiple Myeloma Response Criteria
Mumtaz Score for Readmission in Cirrhosis
Murray Score for Acute Lung Injury
Malnutrition Universal Screening Tool (MUST)
MYSEC-PM Score for Secondary Myelofibrosis
Myxedema Coma Diagnostic Score
North American Familial Chylomicronemia Score (NAFCS)
NAFLD Activity Score (NAS)
Non-Alcoholic Fatty Liver Disease (NAFLD) Fibrosis Score
Naloxone Drip Dosing
NCCN-IPI for Diffuse Large B-Cell Lymphoma
Neck Disability Index (NDI)
NEDOCS Score for Emergency Department Overcrowding
Neonatal Early-Onset Sepsis (EOS) Calculator
Neonatal Partial Exchange Transfusion for Polycythemia
Neutrophil-Lymphocyte Ratio (NLR)
New Orleans Charity Head Trauma/Injury Rule
National Early Warning Score (NEWS)
National Early Warning Score 2 (NEWS2)
Newsom Score for Non-Traumatic Chest Pain (CXR Rule)
NEXUS Criteria for C-Spine Imaging
NEXUS Chest CT Decision Instrument
NEXUS Head CT Decision Instrument
NIH Stroke Scale (NIHSS)
NINCDS-ADRDA Criteria for Alzheimer's Disease
NIRUDAK Score for Dehydration in Children
NIVO Score for COPD Exacerbation
Novel Pneumonia Risk Score (PRS)
Neuropathic Pain Scale (NPS)
Nutritional Risk Index (NRI)
Natriuretic Response Prediction Equation (NRPE)
Nutrition Risk Screening 2002 (NRS-2002)
Nutrition Risk in the Critically Ill (NUTRIC) Score
Nonverbal Pain Scale (NVPS) for Nonverbal Patients
New York Heart Association (NYHA) Functional Classification
Oakland Score for Safe Discharge in Lower GI Bleed
Obesity Surgery Mortality Risk Score (OS-MRS)
OESIL Score for Syncope
Ocular Hypertension Treatment Study (OHTS) Calculator
Opioid Conversion Calculator (Equianalgesic Dosing)
Opioid Risk Tool (ORT) for Narcotic Abuse
Osteoporosis Risk Assessment Instrument (ORAI)
ORBIT Bleeding Risk Score for Atrial Fibrillation
Osteoporosis Index of Risk (OSIRIS)
Osteoporosis Self-Assessment Tool (OST) for Women
Ottawa Ankle Rule
Ottawa COPD Risk Scale
Ottawa Heart Failure Risk Scale (OHFRS)
Ottawa Knee Rule
Ottawa Subarachnoid Hemorrhage (SAH) Rule
Ongoing Violence Assessment Tool (OVAT)
Overall Neuropathy Limitations Scale (ONLS)
Oxygenation Index (OI)
Pack Years Calculator
Padua Prediction Score for Risk of VTE
Pain Assessment in Advanced Dementia (PAINAD) Scale
Palchak (UC Davis) Rule for Pediatric Head Trauma
Pancreatic Fistula Risk Score (PFRS)
Positive and Negative Syndrome Scale (PANSS) for Schizophrenia
Paradise Criteria for Tonsillectomy in Children
Parkland Formula for Burn Resuscitation
PFO-Associated Stroke Causal Likelihood (PASCAL) Classification
Psoriasis Area and Severity Index (PASI)
Patient Activity Scale-II (PAS-II) for Rheumatoid Arthritis
Patient Activity Scale (PAS) and PAS-II for Rheumatoid Arthritis
Prediction of Alcohol Withdrawal Severity Scale (PAWSS)
Indications for Paxlovid Prescribing
Peripheral Blood Stem Cell (PBSC) Collection Volume Calculator
Primary Care PTSD Screen for DSM-5 (PC-PTSD-5)
Pediatric Crohn's Disease Activity Index (PCDAI)
PE-SARD Bleeding Risk Score
PECARN Pediatric Cervical Spine Injury Risk Score
PECARN Pediatric Head Injury/Trauma Algorithm
PECARN Pediatric Intra-Abdominal Injury (IAI) Algorithm
PECARN Rule for Low-Risk Febrile Infants (29-60 Days)
Pediatric Appendicitis Risk Calculator (pARC)
Pediatric Appendicitis Score (PAS)
Pediatric Asthma Score (PAS)
Pediatric Asthma Severity Score (PASS)
Pediatric Trauma BIG Score
Pediatric Endotracheal Tube (ETT) Size Calculator
Pediatric Glasgow Coma Scale (pGCS)
Pediatric Ins and Outs (Maintenance Fluids and Urine Output)
Pediatric NEXUS II Head CT Decision Instrument
Pediatric NIH Stroke Scale (PedNIHSS)
Pediatric SIRS, Sepsis, and Septic Shock Criteria
Pediatric Trauma Score (PTS)
PEDIS Score for Diabetic Foot Ulcers
PEDOCS Score for Pediatric Emergency Department Overcrowding
PedSRC Rule for Pediatric Blunt Abdominal Trauma
PEG Scale (Pain, Enjoyment, General Activity)
Pediatric End-Stage Liver Disease (PELD) Score (2023 Update)
PELD Score (Pediatric End-Stage Liver Disease) (Original/Pre-2023)
PEN-FAST Penicillin Allergy Decision Rule
PERC Rule for Pulmonary Embolism
Perioperative Anticoagulation Use for Surgery Evaluation (PAUSE)
Pulmonary Embolism Severity Index (PESI)
Pediatric Early Warning Score (PEWS)
Pediatric Fibrosis Score (Continuous) (pFIB-c)
PHASES Score for Unruptured Intracranial Aneurysms
Phenytoin (Dilantin) Correction for Albumin and Renal Failure
Phoenix Sepsis Score (Pediatric Sepsis Criteria)
Patient Health Questionnaire-9 (PHQ-9)
PIAMA Risk Score for Asthma Prediction
PIRO Score for Community-Acquired Pneumonia (CAP)
Pittsburgh Knee Rules
Pittsburgh Response to Endovascular Therapy (PRE) Score
PLAN Score for Stroke
PLASMIC Score for TTP
Preoperative Mortality Predictor (PMP) Score
POMPE-C Tool for Pulmonary Embolism Mortality in Cancer
POSSUM Score for Operative Morbidity and Mortality Risk
Prague C & M Criteria for Barrett's Esophagus
Pediatric Respiratory Assessment Measure (PRAM)
PRESET Score for Survival on ECMO
PREVAIL Model for Prostate Cancer Survival
PREVENT Risk Score for Cardiovascular Disease Events
PRIEST COVID-19 Clinical Severity Score
PRIMACY Score for Dilated Cardiomyopathy Genetic Yield
Prognostic Index (PI) for Cancer Outcomes
PROMISE Score for Malignant Pleural Effusion
Prostate Tumor Volume and PSA Density Calculator
PSA Doubling Time (PSADT) Calculator
Pneumonia Severity Index (PSI/PORT) Score
ED-SAFE Patient Safety Screener 3 (PSS-3)
Pediatric Ulcerative Colitis Activity Index (PUCAI)
Quick COVID-19 Severity Index (qCSI)
Quick Inventory of Depressive Symptomatology (QIDS-SR16)
quick SOFA (qSOFA) Score for Sepsis
Rapid Arterial Occlusion Evaluation (RACE) Scale for Stroke
Radiation Biologically Effective Dose (BED) Calculator
RADS (Radiologists Score) for Smoke Inhalation Injury
Rai Staging System for Chronic Lymphocytic Leukemia (CLL)
Ranson's Criteria for Pancreatitis Mortality
RAPID Score for Acetabular Chondrolabral Disruption
RAPID Score for Pleural Infection
HIV Needle Stick Risk Assessment Stratification Protocol (RASP)
RBC Units to Screen for Compatibility
RCVS2 Score for Reversible Cerebral Vasoconstriction Syndrome
Respiratory Distress Observation Scale (RDOS)
REACH-B Score for Hepatocellular Carcinoma (HCC) Risk
READMITS Score for Readmissions after Acute MI
Rebound Hyperbilirubinemia Risk Score
RegiSCAR Score for DRESS Syndrome
Reid's Colposcopic Index (RCI)
Relative Fat Mass (RFM)
Spanish Network on Mastocytosis (REMA) Score
Rapid Emergency Medicine Score (REMS)
RENAL Nephrometry Score
RESCUE-IHCA Score for ECPR Survival
RESECT-90 Score for Lung Resection Mortality
RESP Score for ECMO Survival Prediction
Respiratory Score (Asthma) - Liu et al.
Refractory Epilepsy Screening Tool for Lennox-Gastaut Syndrome (REST-L...
Absolute Reticulocyte Count & Reticulocyte Index
REVEAL Registry Risk Score 2.0 for Pulmonary Arterial Hypertension (PA...
Revised Cardiac Risk Index (RCRI) for Pre-Operative Risk
Revised International Staging System (R-ISS) for Multiple Myeloma
Revised Opioid Risk Tool (ORT-OUD)
Revised Original Score for Autoimmune Hepatitis (1999)
Revised Natural History Model for Primary Sclerosing Cholangitis (PSC)
Revised Schwartz Equation for Pediatric GFR (2009)
Revised Tokuhashi Score for Metastatic Spine Tumor Prognosis
Revised Trauma Score (RTS)
Reynolds Risk Score for Cardiovascular Risk in Women
R Factor for Liver Injury Interpreted
R Factor for Liver Injury
Rh Immune Globulin Dosage for Fetomaternal Hemorrhage
Rotterdam Hip Fracture Mortality Prediction 30 Days (RHMP-30)
RibScore for Predicting Pulmonary Complications
Richmond Agitation-Sedation Scale (RASS)
RIETE Score for Risk of Hemorrhage in Pulmonary Embolism Treatment
RIFLE Criteria for Acute Kidney Injury (AKI)
Recurrent Instability of the Patella (RIP) Score
RIPASA Score for Acute Appendicitis
Risk of Malignancy Index (RMI) for Ovarian Cancer
RISK-E Score for Cardiac Surgery in Active Infective Endocarditis
Rochester Criteria for Febrile Infants
Rockall Score for Upper GI Bleeding (Complete)
Rome II Diagnostic Criteria for Irritable Bowel Syndrome (IBS)
Rome III Diagnostic Criteria for Irritable Bowel Syndrome (IBS)
Rome IV Diagnostic Criteria for Belching Disorders
Rome IV Diagnostic Criteria for Functional Biliary Pain
Rome IV Diagnostic Criteria for Cannabinoid Hyperemesis Syndrome (CHS)
Rome IV Diagnostic Criteria for Centrally Mediated Abdominal Pain Synd...
Rome IV Diagnostic Criteria for Child Abdominal Migraine
Rome IV Diagnostic Criteria for Child Aerophagia
Rome IV Diagnostic Criteria for Infant Colic
Rome IV Diagnostic Criteria for Child Cyclic Vomiting Syndrome (CVS)
Rome IV Diagnostic Criteria for Child Functional Abdominal Pain - NOS
Rome IV Diagnostic Criteria for Child Functional Constipation
Rome IV Diagnostic Criteria for Child Functional Dyspepsia
Rome IV Diagnostic Criteria for Child Irritable Bowel Syndrome (IBS)
Rome IV Diagnostic Criteria for Functional Nausea and Vomiting (Child/...
Rome IV Diagnostic Criteria for Child Non-Retentive Fecal Incontinence
Rome IV Diagnostic Criteria for Child Rumination Syndrome
Rome IV Diagnostic Criteria for Chronic Nausea Vomiting Syndrome (CNVS...
Rome IV Diagnostic Criteria for Cyclic Vomiting Syndrome (CVS)
Rome IV Diagnostic Criteria for Fecal Incontinence
Rome IV Diagnostic Criteria for Functional Anorectal Pain
Rome IV Diagnostic Criteria for Functional Biliary Sphincter of Oddi D...
Rome IV Diagnostic Criteria for Functional Abdominal Bloating/Distensi...
Rome IV Diagnostic Criteria for Functional Chest Pain
Rome IV Diagnostic Criteria for Functional Constipation
Rome IV Diagnostic Criteria for Functional Defecation Disorders
Rome IV Diagnostic Criteria for Functional Diarrhea
Rome IV Diagnostic Criteria for Functional Dyspepsia
Rome IV Diagnostic Criteria for Functional Dysphagia
Rome IV Diagnostic Criteria for Functional Gallbladder Disorder
Rome IV Diagnostic Criteria for Functional Globus
Rome IV Diagnostic Criteria for Functional Heartburn
Rome IV Diagnostic Criteria for Functional Pancreatic Sphincter of Odd...
Rome IV Diagnostic Criteria for Irritable Bowel Syndrome (IBS)
Rome IV Diagnostic Criteria for Infant Dyschezia
Rome IV Diagnostic Criteria for Infant Functional Constipation
Rome IV Diagnostic Criteria for Infant Functional Diarrhea
Rome IV Diagnostic Criteria for Infant Regurgitation
Rome IV Diagnostic Criteria for Narcotic Bowel Syndrome (NBS)
Rome IV Diagnostic Criteria for Opioid-Induced Constipation (OIC)
Rome IV Diagnostic Criteria for Proctalgia Fugax
Rome IV Diagnostic Criteria for Reflux Hypersensitivity
Rome IV Diagnostic Criteria for Rumination Syndrome
Rome IV Diagnostic Criteria for Unspecified Functional Bowel Disorder
Risk of Paradoxical Embolism (RoPE) Score
ROSE Risk Stratification of Syncope
Recognition of Stroke in the Emergency Room (ROSIER) Scale
Roth Score for Hypoxia Screening
ROX Index for Intubation Risk after HFNC
Rapid Shallow Breathing Index (RSBI)
Risk Score for Asthma Exacerbation (RSE)
Revised Urinary Incontinence Scale (RUIS)
Rule of 7's for Lyme Meningitis
Wallace Rule of Nines for Burn Area Assessment
Steatosis-Associated Fibrosis Estimator (SAFE) Score
Salivary Gland Cancer Model for Survival +/- Postoperative Radiotherap...
San Francisco Syncope Rule
Simplified Acute Physiology Score III (SAPS 3)
Simplified Acute Physiology Score II (SAPS II)
SAVE Score for Veno-Arterial (VA) ECMO Survival
Severe Community-Acquired Pneumonia (SCAP) Score
Sequential Clinical Assessment of Respiratory Function (SCARF) Score
Schwab and England Activities of Daily Living (ADL) Scale
SCOFF Questionnaire for Eating Disorders
2HELPS2B Score for Inpatient Seizure Risk
4AT: 4-Test Delirium Assessment
4-Level Pulmonary Embolism Clinical Probability Score (4PEPS)
SCORE2 Risk Prediction Algorithm
SCORE2-Diabetes Risk Algorithm
SCORE2-OP Risk Prediction Algorithm (Older Persons)
SCORTEN: Severity-of-Illness Score for Toxic Epidermal Necrolysis
Simple Disease Activity Index (SDAI) for Rheumatoid Arthritis
Seattle Heart Failure Model (SHFM)
SEDAN Score for Post-tPA Hemorrhage Risk
SETscore for Stroke Risk Stratification
SEX-SHOCK Risk Score for Cardiogenic Shock in ACS
SpO2/FiO2 Ratio (S/F Ratio)
Sgarbossa's Criteria for MI in Left Bundle Branch Block
Shanghai Score for Severe Acute Pancreatitis
Shapiro Rule for Bacteremia
Shock Index (SI)
Shorr Score for MRSA Pneumonia
Short Michigan Alcoholism Screening Test (SMAST)
Shortened Modified Fatigue Impact Scale (MFIS-5)
Sepsis-Induced Coagulopathy (SIC) Score
Secondary Intracerebral Hemorrhage (sICH) Score
Sickle Cell RBC Exchange Volume Calculator
Simon Broome Diagnostic Criteria for Familial Hypercholesterolemia (FH...
Simplified Autoimmune Hepatitis (AIH) Score
Simplified Motor Score (SMS)
Simplified Pulmonary Embolism Severity Index (sPESI)
Spinal Instability Neoplastic Score (SINS)
Shock Index, Pediatric Age-adjusted (SIPA)
SIRS, Sepsis, and Septic Shock Criteria
6-Minute Walk Distance (6MWD) Reference Equations
Systemic Lupus Erythematosus Disease Activity Index 2000 (SLEDAI-2K)
SLICC Criteria for Systemic Lupus Erythematosus (SLE)
Subaxial Cervical Spine Injury Classification System (SLICS)
SMART-COP Score for Pneumonia Severity
Short Michigan Alcoholism Screening Test - Geriatric Version (SMAST-G)
Sodium Correction for Hyperglycemia
Sodium Correction Rate in Hyponatremia/Hypernatremia (Adrogue-Madias)
Sodium Deficit Calculator for Hyponatremia
Sequential Organ Failure Assessment (SOFA) Score
Sokal Index for Chronic Myelogenous Leukemia (CML)
SSIGN Score for Renal Cell Carcinoma (RCC)
Stanford Sleepiness Scale (SSS)
Static Lung Compliance (Cstat) Calculator
Steinhart Model for Acute Heart Failure (AHF)
Step-by-Step Approach for Febrile Infants
Steroid Conversion Calculator
STONE Nephrolithometry Score
STONE Score for Uncomplicated Ureteral Stone
Stool Osmolar (Osmotic) Gap
STOP-Bang Score for Obstructive Sleep Apnea
STUMBL (Battle) Score for Blunt Chest Wall Trauma
Subtle Anterior STEMI Calculator (4-Variable)
Sudbury Vertigo Risk Score
SULF-FAST Penicillin Allergy Decision Rule
Surgical Apgar Score (SAS)
Swede Score for Colposcopy
Troponin-only Manchester Acute Coronary Syndromes (T-MACS) Decision Ai...
Trauma Associated Severe Hemorrhage (TASH) Score
Therapy-Disability-Neurology (TDN) Grade
Tenecteplase (TNKase) Dosing Calculator
Acute Renal Failure after Cardiac Surgery (Thakar Score)
Therapeutic Plasmapheresis (Plasma Exchange) Calculator
THRIVE Score for Stroke Outcome
TIMI Risk Index (TRI) for STEMI
TIMI Risk Score for STEMI
TIMI Risk Score for UA/NSTEMI
Tisdale Risk Score for QT Prolongation
Thoracolumbar Injury Classification and Severity Scale (TLICS)
Tokyo Guidelines 2018 (TG18) for Acute Cholangitis
Tokyo Guidelines 2018 (TG18) for Acute Cholecystitis
Travis Criteria (Oxford Criteria) for Ulcerative Colitis
TRIP-Cast Score for Thrombosis Risk Prediction
Trauma Score - Injury Severity Score (TRISS)
Truelove and Witts Severity Index for Ulcerative Colitis
Trunk Impairment Scale (TIS)
Testicular Workup for Ischemia and Suspected Torsion (TWIST) Score
Ulcerative Colitis Endoscopic Index of Severity (UCEIS)
UCSF CAPRA Score for Prostate Cancer Risk
UCLA Integrated Staging System (UISS) for Renal Cell Carcinoma
United Kingdom Model for End-Stage Liver Disease (UKELD)
Urine Output Calculator
Urticaria Activity Score (UAS)
US MEDPED Diagnostic Criteria for Familial Hypercholesterolemia (FH)
Utah COVID-19 Risk Score
Veterans Health Administration COVID-19 (VACO) Index
Veterans Aging Cohort Study (VACS) 1.0 Index
Veterans Aging Cohort Study (VACS) 2.0 Index
Veterans Aging Cohort Study - Charlson Comorbidity Index (VACS-CCI)
Vancouver Chest Pain Rule
Vaginal Birth After Cesarean (VBAC) Success Predictor (MFMU 2021 Model...
Villalta Score for Post-Thrombotic Syndrome (PTS)
VIRSTA Score for Infective Endocarditis
Visual Acuity Testing Converter (Snellen)
VTE-BLEED Score
Vesicoureteral Reflux Index (VURx)
Woman Abuse Screening Tool (WAST)
Withdrawal Assessment Tool - 1 (WAT-1) for Pediatric Withdrawal
Webster Rating Scale for Parkinson's Disease
Wells' Criteria for DVT
Wells' Criteria for Pulmonary Embolism
Westley Croup Score
Wexner Score for Obstructed Defecation Syndrome (ODS)
WHO Diagnostic Criteria for Polycythemia Vera (2016)
WHO Diagnostic Criteria for Systemic Mastocytosis (2016)
Wound, Ischemia, and foot Infection (WIfI) Classification System
Winter's Formula for Metabolic Acidosis Compensation
Wisconsin Criteria for Maxillofacial CT Imaging
Wound Closure Classification System
WPSS Classification for Myelodysplastic Syndrome
YEARS Algorithm for Pulmonary Embolism (PE)
Collection of indices and tools relating to clinical research that aid epidemiological cohort or retrospective chart review with big data. All indices and tools take commonly used lab values, patient demographics, and clinical measurements to compute various risk and predictive values for survival or further classification/stratification. References to original literature and validation contained in each function documentation. Includes all commonly available calculators available online.