Deafness, Autosomal Dominant 4b, also known as dfna4b, is related to non-syndromic genetic deafness and nonsyndromic hearing loss. An important gene associated with Deafness, Autosomal Dominant 4b is CEACAM16 (CEA Cell Adhesion Molecule 16, Tectorial Membrane Component), and among its related pathways/superpathways is Sensory processing of sound. Affiliated tissues include brain, and related phenotypes are sensorineural hearing impairment and visual impairment