CHA₂DS₂-VA Score Calculator Sponsored Advertising placement CHA₂DS₂-VA Score Clinical Decision Tool Estimates thromboembolic risk factors in atrial fibrillation without assigning a point for sex. Heart failure / LVEF ≤40% No 0 Yes +1 Hypertension No 0 Yes +1 Age Under 65 years 0 65–74 years +1 75 years or older +2 Diabetes mellitus No 0 Yes +1 Previous stroke, TIA or systemic embolism No 0 Yes +2 Vascular disease No 0 Yes +1 Calculate CHA₂DS₂-VA Score Clear Calculator ☆ Log in to save Save this calculator to your MDPDA account. + Add to Toolkit Log in to save incomplete calculator progress and return later. Log in to save progress Clinical Decision Support Only MediCalc calculators are intended to support qualified healthcare professionals and must not replace professional clinical judgement. Do not enter patient-identifiable information into Saved Progress. Read our Clinical Disclaimer Sponsored Advertising placement