Anesthesiology and Airway
•Fentanyl Patch Dosing Based on Prior Narcotic Dosing
•Narcotic Medication Dosing Conversions
•Opioid Medication Dose Conversions

Cardiovascular 
•A Fib and 5 Yr Stroke Risk
•Cardiac Output
•Endocarditis Dx Criteria (Duke Criteria)
•ICH Risk from Thrombolytic Rx of MI
•MAP
•M.I with LBBB criteria (Sgarbossa)
•Syncope Risk Prediction
•TIMI Score for STEMI
•TIMI Score for NSTEMI / UA
•Unstable Angina Outcome Prediction
•Unstable Angina Risk Stratification (Solomon)
•Unstable Angina and Tirofiban (Aggrestat) Benefit Prediction

Endocrine
•Corticosteroid Conversions
•Hgb A1C to Mean Plasma Glc Estimation
•Mineralocorticosteroid Dosing Conversions

ENT 
•Pharyngitis Criteria

General Medicine
•Body Surface Area
•Body Mass Index (Quetelet's index) 
•Hgb A1C to Mean Plasma Glc Estimation
•Ideal Body Weight
•Mortality After Hospitalization in Older Adults

GI 
•Ascites Albumin Gradient
•Child Pugh Liver Disease Scoring
•Ranson's Criteria

Hematology/Oncology 
•Bleeding Risk (any) on Coumadin
•Bleeding Risk (major) on Coumadin
•DVT Probability (Constans)
•DVT Probability (Wells)
•Wells (PE) Score

Infectious Diseases 
•Endocarditis Dx Criteria (Duke Criteria)
•Jones Criteria
•Kawasaki Disease Diagnostic Criteria
•Pharyngitis Criteria

Neuropsychiatric
•CSF WBC Correction for Traumatic LP
•Dilantin Level adjusted for albumin / renal
•Glasgow Coma Scale
•Head CT Criteria (New Orleans)
•Head CT Criteria (Canadian)
•Migraine Screener
•Migraine With Aura Diagnostic Criteria
•Migraine Without Aura Diagnostic Criteria
•Mini-Mental Status Examination
•NIH Stroke Score
•Syncope Risk Prediction
•TIA Prognosis: Risk of Stroke by 90 Days

Ob/Gyn 
•Apgar Score
•Pregnancy Calculator

Orthopedics
•Ottawa Knee Rule
•Ottawa Foot Rule
•Ottawa Ankle Rule

Pediatrics
•Jones Criteria
•Kawasaki Disease Diagnostic Criteria

Pulmonary / Critical Care 
•Aa Gradient
•Apache II Score (mortality)
•Apache II Score (by diagnosis)
•CAP Score (PORT)
•Nasal Canula Oxygen FIO2 Estimate
•Peak Expiratory Flow Prediction
•Pneumothorax Degree of Collapse
•Wells (PE) Score
•Winter's Formula for Expected PCO2

Renal, Electrolytes and GU 
•Anion Gap
•Anion Gap Delta
•Burn Fluid Resuscitation (Brooke) 
•Burn Fluid Resuscitation (Parkland)
•Calcium Correction for Low Albumin
•Creatinine Clearance (Cockroft)
•FENA
•Gentamicin Dosing q24hr
•GFR Estimate by Quadratic Equation
•Henderson-Hasselbach Equation
•Hyponatremia Correction Infusate Rate
•Osmolality Estimator (serum)
•Sodium Deficit in Hyponatremia
•Sodium Correction in Hyperglycemia
•Water Deficit in Hypernatremia

Toxicology/Pharmacology 
•Rumack-Matthew Nomogram (Acetaminophen OD)

Trauma 
•Burn Fluid Resuscitation (Brooke) 
•Burn Fluid Resuscitation (Parkland) 
•Head CT Criteria (New Orleans)
•Head CT Criteria (Canadian)

Weights/ Conversions
•Basic Unit Conversions 
•Benzodiazepine Dosing Conversions 
•Comprehensive Unit Conversions
•Corticosteroid Conversions
•Fentanyl Patch Dosing Based on Prior Narcotic Dosing
•Length Unit Conversions
•Mineralocorticosteroid Dosing Conversions
•Narcotic Medication Dosing Conversions
•Opioid Medication Dose Conversions
•SI Unit Conversions: Chemistry Values
•SI Unit Conversions: Hematology
•Weight Unit Conversions

Stats
•Chi Square
•False Positive Rate from Specificity and Prevalence
•False Negative Rate from Sensitivity and Prevalence
•Likelihood Ratio Calculator
•Negative Predictive Value of a Test
•Number Needed to Harm / Risk Increase Calculator
•NNT / Risk Reduction Calculator
•NNH from OR & PEER (Patient Expected Event Rate)
•NNT from Odds Ratio & PEER
•Odds Ratio and Relative Risk
•Odds from Probability
•Positive Predictive Value of a Test
•Pre Test Odds from Prevalence
•Pre Test Odds from Raw Data
•Sensitivity of a Test
•Specificity of a Test
•Survey Sample Size with Population Crxn
•Survey Sample Size
•True Positive Ratio from Sensitivity and Prevalence
•True Negative Ratio from Specificity and Prevalence