A: The variant NC_000020.11:g.1980568G>A in gene PDYN is classified as 'Conflicting_classifications_of_pathogenicity' for not_provided|Spinocerebellar_ataxia_type_23|not_specified. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MedGen:C3661900|MONDO:MONDO:0012449,MedGen:C1853250,OMIM:610245,Orphanet:101108|MedGen:CN169374. Review status: criteria provided, conflicting classifications.