LB90.4

ICD-11 MMS 2026-01

Madelung deformity

Description

Madelung disease, or deformity is a predominantly bilateral wrist anomaly characterised by shortened and bowed radii and long ulnae leading to dorsal dislocation of the distal ulna and limited mobility of the wrist and elbow.

Index terms

  • Madelung deformity
  • Madelung deformity, unilateral
  • Madelung deformity, bilateral

Exclusions from above levels

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

Sibling codes

  • LB90.0 – Humero-radio-ulnar synostosis
  • LB90.1 – Humero-radial synostosis
  • LB90.2 – Humero-ulnar synostosis
  • LB90.3 – Radio-ulnar synostosis
  • LB90.5 – Congenital digital clubbing
  • LB90.6 – Tibio-fibular synostosis
  • LB90.7 – Cubitus valgus
  • LB90.8 – Cubitus varus
  • LB90.Y – Other specified joint formation defects
  • LB90.Z – Joint formation defects, unspecified

Foundation entity

Madelung deformity – http://id.who.int/icd/entity/1398663515

Allowed postcoordination axes

Part of: LB90: Joint formation defects › 20: Developmental anomalies