Jones Criteria for Rheumatic Fever
Migratory arthritis
Carditis and valvulitis (eg, pancarditis)
Erythema marginatum
CNS involvement (Sydenham's chorea)
Subcutaneous nodules
Fever
Arthralgia
ESR / CRP elevation
Prolonged PR interval
Elevated or rising ASO
The presence of two major or one major and two minor following a streptococcal infection is considered positive.