LB73.13

ICD-11 MMS 2026-01

Structural developmental anomalies of sternum

Description

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

Index terms

  • Structural developmental anomalies of sternum
  • Malformations of sternum
  • Pectus excavatum
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  • Congenital funnel chest
  • congenital pectus excavatum
  • Pectus carinatum
  • Congenital pigeon chest
  • congenital pectus carinatum
  • congenital pigeon breast
  • congenital pigeon breast or chest
  • Sternal cleft
  • Bifid sternum
  • Bipartite sternum
  • Cleft sternum
  • Sternoschisis
  • Sternum bifidum
  • Congenital absence of sternum
  • absent sternum
  • agenesis of sternum
  • congenital sternal absence
  • sternal agenesis
  • Hypoplasia of sternum
  • Accessory sternum
  • Acropectoral syndrome

Exclusions from above levels

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

Sibling codes

  • LB73.10 – Poland syndrome
  • LB73.11 – Bifid rib
  • LB73.12 – Accessory rib
  • LB73.1Y – Other specified structural developmental anomalies of chest wall
  • LB73.1Z – Structural developmental anomalies of chest wall, unspecified

Foundation entity

Structural developmental anomalies of sternum – http://id.who.int/icd/entity/1763981614

Allowed postcoordination axes

Part of: LB73.1: Structural developmental anomalies of chest wall › LB73: Structural developmental anomalies of spine or bony thorax › 20: Developmental anomalies