A: The variant NC_000019.10:g.35030821A>C in gene SCN1B is classified as 'Conflicting_classifications_of_pathogenicity' for not_specified|not_provided|Cardiovascular_phenotype|Brugada_syndrome_5. Molecular consequence: SO:0001582: initiator_codon_variant,SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MedGen:CN169374|MedGen:C3661900|MedGen:CN230736|MONDO:MONDO:0013015,MedGen:C2748541,OMIM:612838,Orphanet:130,Orphanet:871. Review status: criteria provided, conflicting classifications.