LD90.Y

ICD-11 MMS 2026-01

Other specified conditions with disorders of intellectual development as a relevant clinical feature

Exclusions from above levels

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

Sibling codes

  • LD90.0 – Angelman syndrome
  • LD90.1 – Early-onset parkinsonism - intellectual deficit
  • LD90.2 – Pelizaeus-Merzbacher-like disease
  • LD90.3 – Prader-Willi syndrome
  • LD90.4 – Rett syndrome
  • LD90.Z – Conditions with disorders of intellectual development as a relevant clinical feature, unspecified

Foundation entity

Conditions with disorders of intellectual development as a relevant clinical feature – http://id.who.int/icd/entity/775270311

Part of: LD90: Conditions with disorders of intellectual development as a relevant clinical feature › 20: Developmental anomalies