Tools & calculators

HAS-BLED

Bleeding risk score for patients on anticoagulation.

Last reviewed 2026-01-06|cardio | bleeding | anticoag

Inputs

Hypertension (uncontrolled)

Abnormal renal function

Abnormal liver function

Prior stroke

Bleeding history or predisposition

Labile INR

Age 65 or older

Drugs predisposing to bleeding

Alcohol use

Enter values to see the result.

References