Wells Score for DVT

Estimates the pre-test probability of a deep vein thrombosis to guide next steps.

Designed for healthcare professionals or trained caregivers — not for self-diagnosis. If you have symptoms, seek medical care.
Awaiting clinical review. Results are based on validated formulas but pending physician verification.

How this is calculated

Sums clinical features (each +1) with −2 if an alternative diagnosis is at least as likely. ≤0 = DVT unlikely, ≥3 = DVT likely.

Sources

  1. Wells PS, et al. Evaluation of D-dimer in the diagnosis of suspected deep-vein thrombosis. N Engl J Med 2003.
This calculator is for educational purposes and is not a substitute for professional medical advice, diagnosis, or treatment. The result is based on standard clinical formulas applied to the values you entered — your individual situation may need adjustments your doctor can make. Never disregard professional medical advice or delay seeking it because of something you read or calculated on healthcalculus.