PESI (Pulmonary Embolism Severity Index)
PESI (Pulmonary Embolism Severity Index) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
Open the PESI (Pulmonary Embolism Severity Index) → Runs in your browser. No signup, no tracking.
What this is
PESI (Pulmonary Embolism Severity Index) is one of 230 deterministic tools in Sophie Well's Clinical Scoring & Risk group. PESI (Pulmonary Embolism Severity Index) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
When to use it
Use this tool when you need a quick, citable reference. Every calculation runs entirely in your browser - no inputs leave your device, no account is required, no AI is involved. The site enforces a strict Content Security Policy and ships no analytics or third-party CDN.
References
Aujesky D, Obrosky DS, Stone RA, et al. Derivation and validation of a prognostic model for pulmonary embolism. Am J Respir Crit Care Med. 2005;172(8):1041-1046.
Worked example: PESI 50 - Class I (very low risk; 30-day mortality 0.0-1.6% per Aujesky 2005 Table 4).
Sophie Well is a reference and educational tool. Not medical, legal, or financial advice. Does not replace clinician judgment, professional billing review, or legal counsel.