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Brachydactyly type A2

Disease definition

Brachydactyly type A2 (BDA2) is a congenital malformation characterized by shortening (hypoplasia or aplasia) of the middle phalanges of the index finger and, sometimes, of the little finger.


  • Synonym(s):
    • Brachydactyly, Mohr-Wriedt type
  • Prevalence: <1 / 1 000 000
  • Inheritance: Autosomal dominant 
  • Age of onset: Infancy, Neonatal
  • ICD-10: Q73.8
  • OMIM: 112600
  • UMLS: C1832702
  • MeSH: C537089
  • GARD: 979
  • MedDRA: -

Detailed information


Additional information

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