<prompt> Orchidopex is done in cases of undescended testes at the age of -Neonate1-2 yrs5 yrsPubey  <response>: Ans. is b i.e., 1-2 years Congental undescended testis should be treated surgically no later than 9-15 months. Surgical correction at 6 months is appropriate. - Nelson Crvptorchidism o An undescended testis cryptorchid is the most common disorder of sexual differentiation in boys. o At bih approximately 4-5 of boys have an undescended testis. The majority of undescended testes descend spontaneously during the first 3 months of lift, and by 6 month the incidence decreases to 0.8. o If the testis has not descended at 4 months, it will remain undescended. o Cryptorchidism is bilateral in 20 of cases. Consequences of cryptorchidism o Infeility o Torsion o Testicular maligancy --- Most common seminoma o Associated hernia o Psychological effects of empty scrotum. 