A: The variant NC_000020.11:g.33417752G>A in gene SNTA1 is classified as 'Uncertain_significance' for not_provided|Long_QT_syndrome_12|Cardiovascular_phenotype. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MedGen:C3661900|MONDO:MONDO:0013062,MedGen:C2751830,OMIM:612955,Orphanet:101016,Orphanet:768|MedGen:CN230736. Review status: criteria provided, multiple submitters, no conflicts.