Internal Medicine calculators

Explore validated-style scores and utilities commonly used in Internal Medicine. Follow links for full references, limitations, and the interactive calculator.

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AWOL Score for Delirium
Rapid inpatient delirium risk score.
Risk Scores · Updated 4/13/2026
Charlson Comorbidity Index (CCI)
Comorbidity burden score associated with mortality risk.
Risk Scores · Updated 4/13/2026
HOSPITAL Score (Readmissions)
30-day potentially avoidable readmission risk score.
Risk Scores · Updated 4/13/2026
IMPROVE Bleeding Risk Score
Bleeding risk score for hospitalized medical patients.
Risk Scores · Updated 4/13/2026
IMPROVE Risk Score for VTE
Inpatient medical VTE risk score.
Risk Scores · Updated 4/13/2026
IMPROVE-DD Risk Score for VTE
IMPROVE VTE score with D-dimer enhancement.
Risk Scores · Updated 4/13/2026
LACE Index (Readmission)
Predicts readmission/death risk after discharge.
Risk Scores · Updated 4/13/2026
Padua Prediction Score (Risk of VTE)
VTE risk stratification for hospitalized medical patients.
Risk Scores · Updated 4/13/2026

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