A: The variant NC_000020.11:g.33410203G>A in gene SNTA1 is classified as 'Conflicting_classifications_of_pathogenicity' for Cardiovascular_phenotype|not_provided|Atrial_fibrillation|Long_QT_syndrome|Long_QT_syndrome_12. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MedGen:CN230736|MedGen:C3661900|EFO:EFO_0000275,Human_Phenotype_Ontology:HP:0001715,Human_Phenotype_Ontology:HP:0005110,Human_Phenotype_Ontology:HP:0005179,MONDO:MONDO:0004981,MedGen:C0004238|MONDO:MONDO:0002442,MeSH:D008133,MedGen:C0023976|MONDO:MONDO:0013062,MedGen:C2751830,OMIM:612955,Orphanet:101016,Orphanet:768. Review status: criteria provided, conflicting classifications.