LD43.1

ICD-11 MMS 2026-01

Mosaic monosomy of autosome

Description

Any disease caused by embryonic fusion or loss of an autosome early in embryonic development, resulting in a subset of cells in the body having only one of a pair of autosomes.

Index terms

  • Mosaic monosomy of autosome
  • whole chromosome monosomy, mosaicism

Exclusions from above levels

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

Sibling codes

  • LD43.0 – Complete monosomy of autosome
  • LD43.Y – Other specified complete monosomies of the autosomes
  • LD43.Z – Complete monosomies of the autosomes, unspecified

Foundation entity

Mosaic monosomy of autosome – http://id.who.int/icd/entity/1190482433

Part of: LD43: Complete monosomies of the autosomes › 20: Developmental anomalies