<prompt> A 20 year average weight female presented with oligomenorrhea and abnormal facial hair growth along with high serum free testosterone levels. On USG the ovaries are normal. The diagnosis :Idiopathic hirsutismPCODendometriosisAdrenal hyperplaia  <response>: Rotterdam criteria of PCOS Diagnosis of PCOS should be based on at least two of three major criteria, including 1 Oligoanovulation, 2 Clinical or Biochemical signs of Hyperandrogenism Hirusitism,Acne,Androgenic alopecia. 3 Polycystic ovaries as identified by ultrasonography, also excluding other androgen excess disorders Ref: Clinical Gynecologic Endocrinology and Infeility; Eigth edition; Chapter 12 