PASI Calculator

Calculates the Psoriasis Area and Severity Index.

(Simplified demonstrator for head region. A full clinical version would repeat these inputs for Arms, Trunk, and Legs.)

Head & Neck

Area Involved (0-6) 0 (0%)1 (1-9%)2 (10-29%) 3 (30-49%)4 (50-69%)5 (70-89%)6 (90-100%) Erythema (0-4) Induration / Thickness (0-4) Desquamation / Scaling (0-4) Calculate Partial PASI