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HAS-BLED Score for Major Bleeding Risk

Hypertension
Uncontrolled, >160 mmHg systolic
No 0
Yes 1
Renal disease
Dialysis, transplant, Cr >2.26 mg/dL or >200 µmol/L
No 0
Yes 1
Liver disease
Cirrhosis or bilirubin >2x normal with AST/ALT/AP >3x normal
No 0
Yes 1
Stroke history
No 0
Yes 1
Prior major bleeding or predisposition to bleeding
No 0
Yes 1
Labile INR
Unstable/high INRs, time in therapeutic range <60%
No 0
Yes 1
Age >65
No 0
Yes 1
Medication usage predisposing to bleeding
Aspirin, clopidogrel, NSAIDs
No 0
Yes 1
Alcohol use
≥8 drinks/week
No 0
Yes 1
Result:

Background

Result Interpretation

Ranges Ranges