Deafness, Autosomal Dominant 54, also known as dfna54, is related to deafness, autosomal dominant 1, with or without thrombocytopenia and deafness, autosomal dominant 6. An important gene associated with Deafness, Autosomal Dominant 54 is DFNA54 (Deafness, Autosomal Dominant 54). Related phenotype is hearing impairment.