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Syndactyly type 1

Disease definition

Syndactyly type 1 (SD1), also named zygodactyly in the past, is a distal limb malformation characterized by complete or partial webbing between the 3th and 4th fingers and/or the 2nd and 3rd toes.


Classification level: Disorder
  • Synonym(s): -
  • Prevalence: 1-5 / 10 000
  • Inheritance: Autosomal dominant 
  • Age of onset: Infancy, Neonatal
  • ICD-10: Q70.0  Q70.1  Q70.2  Q70.3
  • OMIM: 185900  609815
  • UMLS: C1861380
  • MeSH: -
  • GARD: 5081
  • MedDRA: -

Detailed information


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