ACR/EULAR 2010 Rheumatoid Arthritis Classification Criteria
Diagnoses rheumatoid arthritis (RA) in patients with undifferentiated inflammatory synovitis.
Use in patients who have at least one swollen joint and no better explanation for synovitis.
When to Use
1 large joint0
2-10 large joints+1
1-3 small joints (with or without involvement of large joints)+2
4-10 small joints (with or without involvement of large joints)+3
>10 joints (at least 1 small joint)+5
Negative rheumatoid factor and negative anti-citrullinated protein antibody0
Low-positive rheumatoid factor or low-positive anti-citrullinated protein antibody+2
High-positive rheumatoid factor or high-positive anti-citrullinated protein antibody+3
Normal CRP and normal ESR0
Abnormal CRP or abnormal ESR+1
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