Orphanet: Central polydactyly

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Central polydactyly

Disease definition

A rare congenital limb malformation characterized by complete or partial duplication of one of the three middle digits in a hand or foot. It most commonly affects the fourth digit. The malformation may be unilateral or bilateral and can occur as an isolated defect or in association with other anomalies.


Classification level: Disorder
  • Synonym(s):
    • Mesoaxial polydactyly
  • Prevalence: -
  • Inheritance: -
  • Age of onset: -
  • ICD-10: Q69.0
  • OMIM: -
  • UMLS: C0431903
  • MeSH: -
  • GARD: -
  • MedDRA: -
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