A: The variant NC_000020.11:g.1980550G>A in gene PDYN is classified as 'Uncertain_significance' for not_provided|Spinocerebellar_ataxia_type_23. 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. Review status: criteria provided, multiple submitters, no conflicts.