Jones criteria

Major and Minor Criteria

Low Risk Populations
Major manifestations
Minor manifestations
  • Polyarthralgia
  • Fever (≥38.5oC)
  • Elevated acute phase reactants (ESR ≥60 mm in the first hour or CRP ≥3.0 mg/dl)
  • Prolonged PR interval on electrocardiography, after accounting for age variability (unless carditis is a major criterion)


-
Major manifestations
  • Carditis (clinical or subclinical)
  • Arthritis (monoarthritis or polyarthritis, as well as polyarthralgia if other causes have been excluded)
  • Chorea
  • Erythema marginatum
  • Subcutaneous nodules
Minor manifestations
  • Monoarthralgia
  • Fever (≥38.5oC)
  • Elevated acute phase reactants (ESR ≥30 mm/hour or CRP >3.0 mg/dl)
  • Prolonged PR interval on electrocardiography, after accounting for age variability (unless carditis is a major criterion)

Diagnostic Criteria

  • 2 Major Manifestations

OR

  • 1 Major and 1 Minor Manifestation

Preceding group A streptococcal diagnosis should be documented

Recurrent Episodes

Additional exposures are not necessary for recurrent infection

Criteria for Presumptive Dx in Recurrent Disease

2 major manifestations 1 major and 2 minor manifestations 3 minor manifestations