LD26.2

ICD-11 MMS 2026-01

Syndromes with limb duplication, polydactyly, syndactyly or triphalangism

Description

Any syndrome caused by failure of the limbs to correctly develop during the antenatal period. These syndromes are characterised by supernumerary limbs or digits, fused digits, or supernumerary phalanges.

Index terms

  • Syndromes with limb duplication, polydactyly, syndactyly or triphalangism
  • Acropectorovertebral dysplasia
  • Greig cephalopolysyndactyly syndrome
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  • Laurin-Sandrow syndrome
  • Mirror polydactyly - vertebral segmentation - limbs defects
  • Familial triphalangeal thumbs - big toe duplication
  • Merlob-Grunebaum-Reisner syndrome
  • Triphalangeal thumb - polysyndactyly syndrome
  • TPT-PS - [triphalangeal thumb - polysyndactyly syndrome] syndrome
  • Triphalangeal thumbs - brachyectrodactyly
  • Carnevale-Hernandez-del Castillo syndrome
  • Brachydactyly-syndactyly, Zhao type
  • Polydactyly of a triphalangeal thumb
  • Polydactyly of a triphalangeal thumb, unilateral
  • Polydactyly of a triphalangeal thumb, bilateral
  • Crossed polysyndactyly
  • Oliver syndrome
  • Preaxial deficiency - postaxial polydactyly - hypospadias
  • Guttmacher syndrome

Excludes

Exclusions from above levels

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

Sibling codes

  • LD26.0 – Combined reduction defects of upper and lower limbs
  • LD26.1 – Complex brachydactylies
  • LD26.3 – Syndromes with synostoses of limbs
  • LD26.4 – Arthrogryposis syndromes
  • LD26.5 – Constriction rings
  • LD26.6 – Congenital vascular bone syndromes
  • LD26.Y – Other specified syndromes with limb anomalies as a major feature
  • LD26.Z – Syndromes with limb anomalies as a major feature, unspecified

Foundation entity

Syndromes with limb duplication, polydactyly, syndactyly or triphalangism – http://id.who.int/icd/entity/1911144861

Allowed postcoordination axes

Part of: LD26: Syndromes with limb anomalies as a major feature › 20: Developmental anomalies