Pulmonary Embolism Severity Index (PESI)
Weighted clinical variables for acute PE; classes I–V by total points (educational reference subset).
Calculator
How it works
The original PESI stratifies hemodynamically stable acute PE patients using age, comorbidities, and vital signs. This calculator uses the point weights for the listed variables.
Limits
Not validated for submassive or massive PE with shock; does not replace clinical judgment, imaging, or biomarkers.
Educational tool only—not for diagnosis or treatment decisions.