Last updated: August 17, 2026
HAS-BLED score
| Condition | Points | |
|---|---|---|
| H | Hypertension: (uncontrolled, >160 mmHg systolic) | 1 |
| A | Abnormal renal function: Dialysis, transplant, Cr >2.26 mg/dL or >200 µmol/LAbnormal liver function: Cirrhosis or Bilirubin >2x Normal or AST/ALT/AP >3x Normal | 1 1 |
| S | Stroke: Prior history of stroke | 1 |
| B | Bleeding: Prior Major Bleeding or Predisposition to Bleeding | 1 |
| L | Labile INR: (Unstable/high INR), Time in Therapeutic Range < 60% | 1 |
| E | Elderly: Age > 65 years | 1 |
| D | Prior Alcohol or Drug Usage History (≥ 8 drinks/week)Medication Usage Predisposing to Bleeding: (Antiplatelet agents, NSAIDs) | 1 1 |
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