CHA2 DS2 VASC Sponsored Advertising placement CHA2DS2 VASc Clinical Decision Tool Estimates stroke risk factors in atrial fibrillation using the CHA₂DS₂-VASc score. Risk Factors Congestive heart failure / LV dysfunction +1 Hypertension +1 Age 75 years or older +2 Diabetes mellitus +1 Previous stroke / TIA / thromboembolism +2 Vascular disease +1 Age 65–74 years +1 Female sex +1 Calculate CHA2DS2 VASc 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