A: The variant NC_000020.11:g.33443820G>A in gene SNTA1 is classified as 'Uncertain_significance' for Congenital_long_QT_syndrome|Long_QT_syndrome|not_provided. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0019171,MedGen:C1141890,OMIM:PS192500,Orphanet:101016,Orphanet:768|MONDO:MONDO:0002442,MeSH:D008133,MedGen:C0023976|MedGen:C3661900. Review status: criteria provided, multiple submitters, no conflicts.