Rheumatology

2010 ACR/EULAR RA Classification Criteria calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

Joint involvement

Serology (RF and ACPA)

Acute-phase reactants (CRP and ESR)

Duration of symptoms

Result

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Clinical inputs

Joint involvement
Serology (RF and ACPA)
Acute-phase reactants (CRP and ESR)
Duration of symptoms

Primary source

Aletaha D et al. 2010 rheumatoid arthritis classification criteria: an American College of Rheumatology/European League Against Rheumatism collaborative initiative. Ann Rheum Dis. DOI: 10.1136/ard.2010.138461. PMID: 20699241. Scope: joint involvement 0–5, serology 0–3, acute-phase reactants 0–1, symptom duration 0–1; total ≥6 classifies definite RA (among patients with synovitis not better explained by another disease). (2010)

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