Major criteria for jones classification is

i.e. (Chorea): (380 - Ghai 7th)JONES CRITERIA FOR RHEUMATIC FEVERMajor Criteria Minor Criteria* Carditis* Arthritis* Subcutaneous nodule* Chorea* Erythema marginatumA. Clinicali. Feverii. Arthralgiaiii. Previous rheumatic fever rheumatic heart diseaseB. Laboratoryi. Acute phase reactants leukocytosis, elevated ESR and CRPii. Prolonged PR interval on ECGEssential criteriaEvidence for recent streptococcal infection as evidenced bya. Increased antistreptolycin 'O' titerb. Positive throat culturec. Recent scarlet feverTwo major qr one major and two minor criteria are required in the presence of essential criteria to diagnose acute rheumatic feverAssessment for Presence of Heart DiseaseNadas' CriteriaMajor Minor* Systolic murmur* Systolic murmur less than grade III* Grade III or more* Abnormal second sound* Diastolic murmur* Abnormal ECG* Cyanosis* Abnormal X-ray* CHF* Abnormal blood pressurePresence of one major or two minor criteria indicate heart disease (399- Ghai 7th)