Deafness, Autosomal Dominant 44, also known as dfna44, is related to nonsyndromic hearing loss and sensorineural hearing loss. An important gene associated with Deafness, Autosomal Dominant 44 is CCDC50 (Coiled-Coil Domain Containing 50), and among its related pathways/superpathways is Sensory processing of sound. Related phenotypes are sensorineural hearing impairment and abnormality of the inner ear