DO_rare_slim NCIthesaurus has material basis in existence starts during disease has feature autosomal recessive disease cerebellar ataxia, neuropathy, and vestibular areflexia syndrome ORDO:504476 SNOMEDCT_US_2025_09_01:1236804009 ORDO:504476 MESH:C564296 ICD10CM:G60.8 MIM:614575 UMLS_CUI:C1842586 DOID:0070148 ORDO:139564 MESH:C564296 MESH:C000726747 MIM:614575 CANVAS UMLS_CUI:C3281223 NCI:C202046 ORDO:139564 SNOMEDCT_US_2025_09_01:717825008 UMLS_CUI:C1842586 A syndrome characterized by adult onset of features ranging from isolated sensory peripheral neuropathy to slowly progressive cerebellar ataxia, neuropathy, and vestibular areflexia that has_material_basis_in homozygous or compound heterozygous pentanucleotide repeat expansion or truncation mutations in the RFC1 gene on chromosome 4p14. Additional associated features include cough and gastroesophageal reflux. ICD10CM:G11.2 disease_ontology NCI:C202046 UMLS_CUI:C3281223 MESH:C000726747 hereditary sensory and autonomic neuropathy type 1B hereditary sensory neuropathy type 1B hereditary sensory neuropathy type IB syndrome sensory peripheral neuropathy autosomal recessive inheritance Adult onset