Maddrey Discriminant Function Calculator Sponsored Advertising placement Maddrey Discriminant Function Clinical Decision Tool Calculates Maddrey discriminant function for severity assessment in alcohol-associated hepatitis. Patient prothrombin time (seconds) Laboratory control prothrombin time (seconds) Total bilirubin (mg/dL) Calculate Maddrey Discriminant Function Clear Calculator ☆ Log in to save Save this calculator to your MDPDA account. + Add to Toolkit Log in to save incomplete calculator progress and return later. Log in to save progress Clinical Decision Support Only MediCalc calculators are intended to support qualified healthcare professionals and must not replace professional clinical judgement. Do not enter patient-identifiable information into Saved Progress. Read our Clinical Disclaimer Sponsored Advertising placement