Rheumatology
Clinical Disease Activity Index (CDAI) calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
Allowed range: 0–28
Quick picks
Allowed range: 0–28
Quick picks
in
Allowed range: 0–3.94 in
Quick picks
in
Allowed range: 0–3.94 in
Quick picks
Result
4 fields remaining
Anyone can run this calculator. Sign in to save, favourite, or send the result.
Ruqelo is AI and can make mistakes. Check important information.
Clinical inputs
- Tender joint count (28 joints)Accepted range: 0 to 28
- Swollen joint count (28 joints)Accepted range: 0 to 28
- Patient global disease-activity assessment (0–10 cm)Accepted range: 0 to 10
- Evaluator global disease-activity assessment (0–10 cm)Accepted range: 0 to 10
Primary source
Formula: Aletaha D et al. Acute phase reactants add little to composite disease activity indices for rheumatoid arthritis: validation of a clinical activity score. Arthritis Res Ther. Bands: Aletaha D, Smolen JS. The Simplified Disease Activity Index and Clinical Disease Activity Index: a review of their usefulness and validity in rheumatoid arthritis. Clin Exp Rheumatol (2005)
View source