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Thumb stiffness-brachydactyly-intellectual disability syndrome

Synonym(s) Piussan-Lenaerts-Mathieu syndrome
Prevalence <1 / 1 000 000
Inheritance Autosomal dominant
Age of onset Neonatal
  • Q87.2
  • C2931515
  • C537511
MedDRA -


Disease definition

Thumb stiffness-brachydactyly-intellectual disability syndrome is characterized by intellectual deficit, mild dysmorphism, type A brachydactylia, signs of obesity and ankylosis of both thumbs. It has been reported in several females from one family (a girl and her mother, her grandmother and probably also her sister and her great-aunt), as well as in an isolated case.

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