Deafness, Autosomal Dominant 39, with Dentinogenesis Imperfecta 1, is also known as dfna39/dentinogenesis imperfecta 1 syndrome, and has symptoms including tinnitus An important gene associated with Deafness, Autosomal Dominant 39, with Dentinogenesis Imperfecta 1 is DSPP (Dentin Sialophosphoprotein). Related phenotypes are dentinogenesis imperfecta and tinnitus