orchiopexy
The surgery to corresct cryptorchidism is called Orchiopexy.

cryptorchidism

Cryptorchidism is a condition in which either both or one of the testis remain(s) in the abdomen or inguinal area. According to studies, Bilateral or Unilateral Cryptorchidism affects paternity - infertility or even sterility. However, Bilateral Cryptorchidism shown greater effects on fertility compared to the later.

This condition, as well, has shown testicular cancer effect on the later life.

Men with untreated Bilateral Cryptorchidism will be sterile (without conception after 12 months of unprotected sexual intercourse with a woman). And in Unilateral Cryptorchidism it has subtle effects on fertility this is because of the presence of one testis which compensates the absence of the other.

And this condition is somehow believed to be hereditary condition.

Cryptorchidism is a medical condition wherein the testicles are undescended. Undescended testicles are testicles that don't move lower into the scrotum.

cryptorchidism