Deafness, Autosomal Dominant 37, also known as dfna37, is related to contractures, pterygia, and spondylocarpotarsal fusion syndrome 1a and nonsyndromic hearing loss. An important gene associated with Deafness, Autosomal Dominant 37 is COL11A1 (Collagen Type XI Alpha 1 Chain). Affiliated tissues include brain, and related phenotype is sensorineural hearing impairment.