A: The variant NC_000020.11:g.33417831G>A in gene SNTA1 is classified as 'Conflicting_classifications_of_pathogenicity' for Ventricular_fibrillation,_paroxysmal_familial,_type_1|Long_QT_syndrome|not_provided|Cardiovascular_phenotype. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0011376,MedGen:C2751898,OMIM:603829,Orphanet:228140|MONDO:MONDO:0002442,MeSH:D008133,MedGen:C0023976|MedGen:C3661900|MedGen:CN230736. Review status: criteria provided, conflicting classifications.