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Polysyndactyly

Disease definition

Polysyndactyly or PPD4 is a form of preaxial polydactyly of fingers (see this term), a limb malformation syndrome, characterized by the presence of a thumb showing the mildest degree of duplication, being broad, bifid or with radially deviated distal phalanx. Syndactyly of various degrees of third-and-fourth fingers is occasionally present.

ORPHA:93338

Classification level: Disorder
  • Synonym(s):
    • PPD4
    • Preaxial polydactyly type 4
  • Prevalence: -
  • Inheritance: Autosomal dominant 
  • Age of onset: Infancy, Neonatal
  • ICD-10: Q70.4
  • ICD-11: LB78.1
  • OMIM: 174700
  • UMLS: C0265553
  • MeSH: -
  • GARD: 9903
  • MedDRA: 10063143

  A summary on this disease is available in Español (2014) Français (2014) Nederlands (2014)

Additional information

Further information on this disease

Patient-centred resources for this disease

Research activities on this disease

Specialised Social Services

The documents contained in this web site are presented for information purposes only. The material is in no way intended to replace professional medical care by a qualified specialist and should not be used as a basis for diagnosis or treatment.