A: The variant NC_000020.11:g.33412714G>C in gene SNTA1 is classified as 'Conflicting_classifications_of_pathogenicity' for Long_QT_syndrome_1|SNTA1-related_disorder|Long_QT_syndrome|Cardiovascular_phenotype|not_specified|Long_QT_syndrome_12|not_provided. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0100316,MedGen:C4551647,OMIM:192500,Orphanet:101016,Orphanet:768|.|MONDO:MONDO:0002442,MeSH:D008133,MedGen:C0023976|MedGen:CN230736|MedGen:CN169374|MONDO:MONDO:0013062,MedGen:C2751830,OMIM:612955,Orphanet:101016,Orphanet:768|MedGen:C3661900. Review status: criteria provided, conflicting classifications.