PASI (Psoriasis Area and Severity Index)
PASI (Psoriasis Area and Severity Index) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
Open the PASI (Psoriasis Area and Severity Index) → Runs in your browser. No signup, no tracking.
What this is
PASI (Psoriasis Area and Severity Index) is one of 230 deterministic tools in Sophie Well's Clinical Scoring & Risk group. PASI (Psoriasis Area and 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
Fredriksson T, Pettersson U. Severe psoriasis — oral therapy with a new retinoid. Dermatologica. 1978;157(4):238-244. Read the source ↗
Worked example: PASI 16.2/72 — moderate psoriasis (10–20).
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.