These criteria were developed by the American College of Rheumatology in 1988 and are still used to diagnose rheumatoid arthritis. Of these seven criteria, four are needed for a diagnosis. Criteria 1 through 4 must have been present for at least 6 weeks.1
|Primary Medical Reviewer||Anne C. Poinier, MD - Internal Medicine|
|Specialist Medical Reviewer||Stanford M. Shoor, MD - Rheumatology|
|Last Revised||June 11, 2010|
Last Revised: June 11, 2010
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