A: The variant NC_000020.11:g.33408164C>T in gene SNTA1 is classified as 'Benign/Likely_benign' for Congenital_long_QT_syndrome|Long_QT_syndrome_12|not_provided. Molecular consequence: SO:0001624: 3_prime_UTR_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0019171,MedGen:C1141890,OMIM:PS192500,Orphanet:101016,Orphanet:768|MONDO:MONDO:0013062,MedGen:C2751830,OMIM:612955,Orphanet:101016,Orphanet:768|MedGen:C3661900. Review status: criteria provided, multiple submitters, no conflicts.