LD2A

ICD-11 MMS 2026-01

Malformative disorders of sex development

Description

Any condition caused by failure of the genitals to correctly develop during the antenatal period.

Excludes

  • 5A71 – pseudohermaphroditism: female, with adrenocortical disorder

Exclusions from above levels

  • http://id.who.int/icd/entity/733825440 – Inborn errors of metabolism

Child codes

  • LD2A.0 – Ovotesticular disorder of sex development
  • LD2A.1 – 46,XY gonadal dysgenesis
  • LD2A.2 – Testicular agenesis
  • LD2A.3 – 46,XY disorder of sex development due to a defect in testosterone metabolism
  • LD2A.4 – 46,XY disorder of sex development due to androgen resistance
  • LD2A.Y – Other specified malformative disorders of sex development
  • LD2A.Z – Malformative disorders of sex development, unspecified

Foundation children elsewhere

  • 5A71.01 – Congenital adrenal hyperplasia
  • 5A71.1 – 46,XX disorders of sex development induced by androgens of maternal origin
  • LD56 – Chimaera 46, XX, 46, XY

Sibling codes

  • LD20 – Syndromes with central nervous system anomalies as a major feature
  • LD21 – Syndromes with eye anomalies as a major feature
  • LD22 – Syndromes with dental anomalies as a major feature
  • LD23 – Syndromes with vascular anomalies as a major feature
  • LD24 – Syndromes with skeletal anomalies as a major feature
  • LD25 – Syndromes with face or limb anomalies as a major feature
  • LD26 – Syndromes with limb anomalies as a major feature
  • LD27 – Syndromes with skin or mucosal anomalies as a major feature
  • LD28 – Syndromes with connective tissue involvement as a major feature
  • LD29 – Syndromes with obesity as a major feature
  • LD2B – Syndromes with premature ageing appearance as a major feature
  • LD2C – Overgrowth syndromes
  • LD2D – Phakomatoses or hamartoneoplastic syndromes
  • LD2E – Syndromes with structural anomalies due to inborn errors of metabolism
  • LD2F – Syndromes with multiple structural anomalies, without predominant body system involvement
  • LD2G – Conjoined twins
  • LD2H – Syndromic genetic deafness
  • LD2Y – Other specified multiple developmental anomalies or syndromes
  • LD2Z – Multiple developmental anomalies or syndromes, unspecified

Foundation entity

Malformative disorders of sex development – http://id.who.int/icd/entity/565049612

Part of: 20: Developmental anomalies