LB99.1

ICD-11 MMS 2026-01

Humeral agenesis or hypoplasia

Index terms

  • Humeral agenesis or hypoplasia
  • Humeral agenesis or hypoplasia, unilateral
  • Humeral agenesis or hypoplasia, bilateral

Exclusions from above levels

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

Sibling codes

  • LB99.0 – Amelia of upper limb
  • LB99.2 – Radial hemimelia
  • LB99.3 – Ulnar hemimelia
  • LB99.4 – Congenital absence of upper arm or forearm with hand present
  • LB99.5 – Congenital absence of both forearm and hand
  • LB99.6 – Acheiria
  • LB99.7 – Adactyly of hands
  • LB99.8 – Split hand
  • LB99.Y – Other specified reduction defects of upper limb
  • LB99.Z – Reduction defects of upper limb, unspecified

Foundation entity

Humeral agenesis or hypoplasia – http://id.who.int/icd/entity/1431381856

Allowed postcoordination axes

Part of: LB99: Reduction defects of upper limb › 20: Developmental anomalies