A: The variant NC_000019.10:g.41978687C>G in gene ATP1A3 is classified as 'Conflicting_classifications_of_pathogenicity' for Inborn_genetic_diseases|Cerebellar_ataxia-areflexia-pes_cavus-optic_atrophy-sensorineural_hearing_loss_syndrome|Dystonia_12|not_specified. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MeSH:D030342,MedGen:C0950123|MONDO:MONDO:0011038,MedGen:C1832466,OMIM:601338,Orphanet:1171|MONDO:MONDO:0007496,MedGen:C1868681,OMIM:128235,Orphanet:71517|MedGen:CN169374. Review status: criteria provided, conflicting classifications.