Ranson Criteria Calculator Sponsored Advertising placement Ranson's Criteria Clinical Decision Tool Calculates Ranson criteria for severity assessment in non-gallstone acute pancreatitis. Age >55 years No 0 Yes (+1) +1 WBC >16 ×10⁹/L No 0 Yes (+1) +1 Glucose >11.1 mmol/L (>200 mg/dL) No 0 Yes (+1) +1 LDH >350 IU/L No 0 Yes (+1) +1 AST >250 IU/L No 0 Yes (+1) +1 Haematocrit fall >10 percentage points by 48 h No 0 Yes (+1) +1 BUN rise >1.8 mmol/L (>5 mg/dL) by 48 h despite fluids No 0 Yes (+1) +1 Serum calcium <2.0 mmol/L (<8 mg/dL) No 0 Yes (+1) +1 PaO₂ <60 mmHg No 0 Yes (+1) +1 Base deficit >4 mEq/L No 0 Yes (+1) +1 Estimated fluid sequestration >6 L No 0 Yes (+1) +1 Calculate Ranson's Criteria 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
