LD24.J

ICD-11 MMS 2026-01

Patellar dysostoses

Description

Any syndrome characterised by malformation of the patella during the antenatal period.

Exclusions from above levels

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

Child codes

  • LD24.J0 – Nail-patella syndrome
  • LD24.JY – Other specified patellar dysostoses
  • LD24.JZ – Patellar dysostoses, unspecified

Sibling codes

  • LD24.0 – Syndromes with micromelia
  • LD24.1 – Bone diseases with increased bone density
  • LD24.2 – Bone diseases with disorganised development of skeletal components
  • LD24.3 – Spondyloepiphyseal or spondyloepimetaphyseal dysplasias
  • LD24.4 – Spondylometaphyseal dysplasias
  • LD24.5 – Spondylodysplastic dysplasias
  • LD24.6 – Multiple epiphyseal dysplasia or pseudoachondroplasia
  • LD24.7 – Multiple metaphyseal dysplasias
  • LD24.8 – Acromelic dysplasias
  • LD24.9 – Acromesomelic dysplasias
  • LD24.A – Mesomelic or rhizomesomelic dysplasias
  • LD24.B – Short rib syndromes
  • LD24.C – Bent bone dysplasias
  • LD24.D – Slender bone dysplasias
  • LD24.E – Bone dysplasias with multiple joint dislocations
  • LD24.F – Progressive ossification of skin, skeletal muscle, fascia, tendons or ligaments
  • LD24.G – Syndromic craniosynostoses
  • LD24.H – Dysostoses with predominant vertebral and costal involvement
  • LD24.K – Genetic bone diseases with decreased bone density
  • LD24.Y – Other specified syndromes with skeletal anomalies as a major feature
  • LD24.Z – Syndromes with skeletal anomalies as a major feature, unspecified

Foundation entity

Patellar dysostoses – http://id.who.int/icd/entity/1325372654

Allowed postcoordination axes

Part of: LD24: Syndromes with skeletal anomalies as a major feature › 20: Developmental anomalies