<prompt> Which is not included in Polymyalgia rheumaticacriteria Healey criteria?Morning stiffness more than equal to 1 hourInvolvement of neck, shoulder, back for more than 6 months in a yearESR 40 mmhrRapid response to prednisolone 20 mgday  <response>: Ans: b Involvement of neck, shoulder, back for more than 6 months in a yearRef: Kelley and Firesteins, Textbook of Rheumatology, 10th edition, Page 1521Diagnostic and Classification Criteria for Polymyalgia RheumaticaDiagnostic Criteria of Chuang and Colleagues 19821. Age 50 years or older2. Bilateral aching and stiffness for 1 month or more and involving two of the following areas: neck or torso, shoulders or proximal regions of the arms, and hips or proximal aspects of the thighs3. ESR40mmhr4. Exclusion of all other diagnoses except giant cell arteritisDiagnostic Criteria of Healey 19841. Pain persisting for at least 1 month and involving two of the following areas: neck, shoulders and pelvic girdle2. Morning stiffness lasting1hr3. Rapid response to prednisone 20 mgday4. Absence of other diseases capable of causing the musculoskeletal symptoms5. Age older than 50 years6. ESR40mmhrFor each set of criteria, all the findings must be present for polymyalgia rheumatica to be diagnosed. 