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Syndactyly type 3

Disease definition

A rare non-syndromic syndactyly characterized by complete and bilateral syndactyly between the 4th and 5th fingers. In most cases, it is a soft tissue syndactyly, but occasionally the distal phalanges may be fused. The middle phalanx of the fifth finger is usually hypoplastic, and the feet are not affected.


Classification level: Disorder
  • Synonym(s):
    • SD3
    • Syndactyly of fingers 4 and 5
  • Prevalence: Unknown
  • Inheritance: Autosomal dominant 
  • Age of onset: Infancy, Neonatal
  • ICD-10: Q70.1
  • OMIM: 186100
  • UMLS: C1861366
  • MeSH: C538154
  • GARD: 5088
  • MedDRA: -

Detailed information


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