Autosomal Recessive Nonsyndromic Deafness 70, also known as deafness, autosomal recessive 70, is related to deafness, autosomal recessive 70, with or without adult-onset neurodegeneration and autosomal dominant nonsyndromic deafness 78. An important gene associated with Autosomal Recessive Nonsyndromic Deafness 70 is PNPT1 (Polyribonucleotide Nucleotidyltransferase 1), and among its related pathways/superpathways is Sensory processing of sound. Related phenotypes are hearing impairment and cognitive impairment