MONDO_0013584 (hereditary sensory neuropathy-deafness-dementia syndrome) is a hereditary sensory neuropathy characterized by adult onset of progressive peripheral sensory loss, progressive hearing impairment, and early-onset dementia that has material basis in heterozygous mutation in the DNMT1 gene on chromosome 19p13. Also known as: HSAN1E, HSN1E, Hereditary Sensory and Autonomic Neuropathy Type 1E, hereditary sensory neuropathy type IE, hereditary sensory neuropathy-sensorineural hearing loss-dementia syndrome.