In 2006, the CDC Arthritis Program finalized a case definition for ongoing
surveillance of pediatric arthritis and other rheumatologic conditions (SPARC), using the current ICD-9-CM diagnostically based data systems.
Reactive arthritis: 099.3
Behcet's syndrome: 136.1
Gout: 274
Amyloidosis (includes Familial Mediterranean Fever): 277.3
Allergic purpura / Henoch Schonlein purpura: 287.0
Rheumatic fever without heart involvement: 390