LB9A.1

ICD-11 MMS 2026-01

Tibial hemimelia

Description

Tibial hemimelia is a rare congenital anomaly characterised by deficiency of the tibia with a relatively intact fibula.

Index terms

  • Tibial hemimelia
  • Longitudinal reduction defect of tibia
  • agenesis of tibia
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  • congenital absence of tibia
  • congenital absence of tibia with or without absence of some distal elements
  • congenital absence of tibia with or without absence of some, but not all, distal elements
  • Tibial hemimelia, unilateral
  • Tibial hemimelia, bilateral

Exclusions from above levels

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

Sibling codes

  • LB9A.0 – Amelia of lower limb
  • LB9A.2 – Fibular hemimelia
  • LB9A.3 – Congenital absence of thigh or lower leg with foot present
  • LB9A.4 – Apodia
  • LB9A.5 – Adactyly of feet
  • LB9A.6 – Split foot
  • LB9A.7 – Congenital absence of both lower leg and foot
  • LB9A.8 – Femoral agenesis or hypoplasia
  • LB9A.Y – Other specified reduction defects of lower limb
  • LB9A.Z – Reduction defects of lower limb, unspecified

Foundation entity

Tibial hemimelia – http://id.who.int/icd/entity/1111258427

Allowed postcoordination axes

Part of: LB9A: Reduction defects of lower limb › 20: Developmental anomalies