Deafness, Autosomal Dominant 80, also known as dfna80, is related to renal hypodysplasia/aplasia 3. An important gene associated with Deafness, Autosomal Dominant 80 is GREB1L (GREB1 Like Retinoic Acid Receptor Coactivator). Affiliated tissues include brain, and related phenotypes are congenital sensorineural hearing impairment and cochlear aplasia