A: The variant NC_000019.10:g.49188641G>A in gene HRC is classified as 'Conflicting_classifications_of_pathogenicity' for Brugada_syndrome|Progressive_familial_heart_block_type_IB|Progressive_familial_heart_block,_type_1A|not_specified|Cardiovascular_phenotype|not_provided. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0015263,MedGen:C1142166,OMIM:PS601144,Orphanet:130|MONDO:MONDO:0011474,MedGen:C1970298,OMIM:604559,Orphanet:871|MONDO:MONDO:0007240,MedGen:C1879286,OMIM:113900,Orphanet:871|MedGen:CN169374|MedGen:CN230736|MedGen:C3661900. Review status: criteria provided, conflicting classifications.