Term Name:	autosomal recessive nonsyndromic deafness 21
Synonyms:	autosomal recessive deafness 21, DFNB21
Definition:	An autosomal recessive nonsyndromic deafness that is characterized by prelingual onset with severe to profound, stable hearing loss and has_material_basis_in mutation in the TECTA gene on chromosome 11q23.3.
Ontology:	Human Disease [DOID:0110479]   ( DOID:0110479 )