ICD-11 classes
15 Diseases of the musculoskeletal system or connective...
Structural developmental anomalies of the skeleton
LB99 — Reduction defects of upper limb

ICD-11 LB99 — Reduction defects of upper limb

Any condition caused by the failure of an upper limb to correctly develop during the antenatal period. These conditions are characterised by reduction in size or absence of the limb.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis with code LB99 contains 11 clarifying diagnoses:

1. LB99.0 — Amelia of upper limb
2. LB99.1 — Humeral agenesis or hypoplasia
3. LB99.2 — Radial hemimelia
4. LB99.3 — Ulnar hemimelia
5. LB99.4 — Congenital absence of upper arm or forearm with hand present
6. LB99.5 — Congenital absence of both forearm and hand
7. LB99.6 — Acheiria
8. LB99.7 — Adactyly of hands
9. LB99.8 — Split hand
10. LB99.Y — Other specified reduction defects of upper limb
11. LB99.Z — Reduction defects of upper limb, unspecified

The diagnosis is coded elsewhere:

• Structural developmental anomalies of the skeleton #22988
• Reduction defects of upper limb #23130