Term Name:	autosomal dominant nonsyndromic deafness 9
Synonyms:	autosomal dominant deafness 9, DFNA9
Definition:	An autosomal dominant nonsyndromic deafness that is characterized by postlingual onset in the second decade with high frequency progressive hearing loss and has_material_basis_in mutation in the COCH gene on chromosome 14q12.
Ontology:	Human Disease [DOID:0110593]   ( DOID:0110593 )