Definitive criteria for PID is: (A) Tubo-Ovarian abscess on USG, (B) Cervical erosion, (C) Temparature > 37.5 degrees, (D) Infeility
Answer is A. Chronic pelvic inflammatory disease manifest as Hydrosalpinx Chronic pyosalpinx Tubo ovarian abscess or cyst Tubercular tubovarian masses Ref: Shaw Gynecology 17 e pg 340.