HELLP syndrome diagnosis: Hemolysis (abnormal peripheral smear or LDH ≥600 IU/L or bilirubin ≥1.2 mg/dL); Elevated Liver enzymes (AST/ALT ≥2× upper normal); Low Platelets (<100,000/µL). Tennessee classification: Class 1 (<50k), Class 2 (50–100k), Class 3 (100–150k). All classes require delivery.
Use the full interactive calculator below, or