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HAS-BLED Calculator
HAS-BLED Score Calculator
Assess bleeding risk in patients on anticoagulation
Risk Factors
H - Hypertension (SBP >160)
A - Abnormal renal function
A - Abnormal liver function
S - Stroke history
B - Bleeding history/predisposition
L - Labile INR (if on warfarin)
E - Elderly (>65 years)
D - Drugs (antiplatelet/NSAIDs)
D - Drinking (alcohol excess)
HAS-BLED Score
0
Risk Categories
0-1
Low Risk
2
Moderate Risk
≥3
High Risk