CDAI (Clinical Disease Activity Index, rheumatoid arthritis)
CDAI (Clinical Disease Activity Index, rheumatoid arthritis) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
Open the CDAI (Clinical Disease Activity Index, rheumatoid arthritis) → Runs in your browser. No signup, no tracking.
What this is
CDAI (Clinical Disease Activity Index, rheumatoid arthritis) is one of 230 deterministic tools in Sophie Well's Clinical Scoring & Risk group. CDAI (Clinical Disease Activity Index, rheumatoid arthritis) - 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
Aletaha D, Nell VPK, Stamm T, et al. Acute phase reactants add little to composite disease activity indices for rheumatoid arthritis: validation of a clinical activity score. Arthritis Res Ther. 2005;7(4):R796-R806. Read the source ↗
Worked example: CDAI 19/76 — moderate disease activity (> 10–22).
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.