Cryptorchidism

Cryptorchidism, or undescended testicles, happens when a testicle doesn’t move into the right position before birth. This guide covers its causes, symptoms, and treatment to help with understanding and care.

This chapter contains general information about cryptorchidism. It is not a substitute for professional medical advice or treatment. Always consult your doctor or healthcare provider for guidance on your individual medical situation.

Last updated: July 2025

Reviewed by: 

  • Prof. Dr. Christian Radmayr (Guideline Panel on Paediatric Urology)
  • Assoc. Prof. Muhammet Irfan Dönmez (YAU Working Group on Paediatric Urology)