LB99.4ICD-11 MMS 2026-01
Congenital absence of upper arm or forearm with hand present
Description
A condition caused by the failure of the upper arm and forearm to develop during the antenatal period, but with the hand present. This condition is characterised by direct connection of the hand to the shoulder.
Index terms
- Congenital absence of upper arm or forearm with hand present
- agenesis of upper limb, with hand present
- complete phocomelia of upper limb
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- congenital absence of upper arm or forearm with hand present, unspecified side
- phocomelia of upper limb NOS
- upper arm absent, forearm absent, hand present
- Congenital absence of upper arm or forearm with hand present, unilateral
- Congenital absence of upper arm or forearm with hand present, bilateral
Exclusions from above levels
- http://id.who.int/icd/entity/733825440 – Inborn errors of metabolism
Sibling codes
LB99.0– Amelia of upper limbLB99.1– Humeral agenesis or hypoplasiaLB99.2– Radial hemimeliaLB99.3– Ulnar hemimeliaLB99.5– Congenital absence of both forearm and handLB99.6– AcheiriaLB99.7– Adactyly of handsLB99.8– Split handLB99.Y– Other specified reduction defects of upper limbLB99.Z– Reduction defects of upper limb, unspecified
Foundation entity
Congenital absence of upper arm or forearm with hand present – http://id.who.int/icd/entity/1157109358
Allowed postcoordination axes
Part of: LB99: Reduction defects of upper limb › 20: Developmental anomalies