A: The variant NC_000020.11:g.1978880C>T in gene PDYN is classified as 'Benign' for Spinocerebellar_ataxia_type_23|not_provided. Molecular consequence: SO:0001624: 3_prime_UTR_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0012449,MedGen:C1853250,OMIM:610245,Orphanet:101108|MedGen:C3661900. Review status: criteria provided, multiple submitters, no conflicts.