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GTR Home > Conditions/Phenotypes > Autosomal dominant nonsyndromic hearing loss 1


DFNA1 is an autosomal dominant form of progressive hearing loss with onset in the first decade. Some patients have mild thrombocytopenia and enlarged platelets, although most of these individuals do not have significant bleeding tendencies (summary by Neuhaus et al., 2017). [from OMIM]

Available tests

34 tests are in the database for this condition.

Check Related conditions for additional relevant tests.

Genes See tests for all associated and related genes

  • Also known as: DFNA1, DIA1, DRF1, LFHL1, SCBMS, hDIA1, mDia1, DIAPH1
    Summary: diaphanous related formin 1

Clinical features


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