Diagnostic Criteria of JRA: (A) Disease persisting 6 weeks or longer, (B) Onset before age 16 years, (C) Ahritis involving >5 joints, (D) Polyaicular JRA ANA is +ve
Answer is A. It is defined as ahritis of one or more joints with onset below 16 yr age and persisting for atleast 6 weeks Ref Ghai pediatrics eighth edition pg no 625