A: The variant NC_000020.11:g.1994189C>T in gene PDYN is classified as 'Uncertain_significance' for Autosomal_dominant_cerebellar_ataxia. Molecular consequence: SO:0001623: 5_prime_UTR_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0020380,MedGen:C4087347,OMIM:PS164400,Orphanet:99. Review status: criteria provided, single submitter.