LB52

ICD-11 MMS 2026-01

Cryptorchidism

Description

A disorder affecting males, caused by an abnormality occurring in sex development during the antenatal period. This disorder is characterised by the absence of one or both testes from the scrotum. This disorder may also present with reduced fertility, psychological implications, or increased risk of testicular germ cell tumours. Confirmation is by imaging, karyotyping, or identification of male sex hormones in a blood sample.

Excludes

  • MF42 – Retractile testis migrans

Exclusions from above levels

  • LD2A – Disorders of sex development leading to sexual ambiguity
  • http://id.who.int/icd/entity/733825440 – Inborn errors of metabolism

Child codes

  • LB52.0 – Ectopic testis
  • LB52.1 – Undescended testicle, unilateral
  • LB52.2 – Undescended testicle, bilateral
  • LB52.Y – Other specified cryptorchidism
  • LB52.Z – Cryptorchidism, unspecified

Sibling codes

  • LB50 – Micropenis or penis agenesis
  • LB51 – Anorchia or microorchidia
  • LB53 – Hypospadias
  • LB54 – Congenital chordee
  • LB55 – Epispadias
  • LB56 – Bifid scrotum
  • LB57 – Agenesis of vas deferens
  • LB58 – Polyorchidism
  • LB59 – Hypoplasia of testis or scrotum
  • LB5Y – Other specified structural developmental anomalies of the male genital system
  • LB5Z – Structural developmental anomalies of the male genital system, unspecified

Foundation entity

Cryptorchidism – http://id.who.int/icd/entity/1134950387

Part of: 20: Developmental anomalies