A: The variant NC_000019.10:g.35033664C>T in gene SCN1B is classified as 'Conflicting_classifications_of_pathogenicity' for Brugada_syndrome_5|Seizure|Atrial_fibrillation,_familial,_13|Developmental_and_epileptic_encephalopathy,_52|Generalized_epilepsy_with_febrile_seizures_plus,_type_1|not_provided. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0013015,MedGen:C2748541,OMIM:612838,Orphanet:130,Orphanet:871|Human_Phenotype_Ontology:HP:0001250,Human_Phenotype_Ontology:HP:0001275,Human_Phenotype_Ontology:HP:0001303,Human_Phenotype_Ontology:HP:0002125,Human_Phenotype_Ontology:HP:0002182,Human_Phenotype_Ontology:HP:0002279,Human_Phenotype_Ontology:HP:0002306,Human_Phenotype_Ontology:HP:0002348,Human_Phenotype_Ontology:HP:0002391,Human_Phenotype_Ontology:HP:0002417,Human_Phenotype_Ontology:HP:0002430,Human_Phenotype_Ontology:HP:0002431,Human_Phenotype_Ontology:HP:0002432,Human_Phenotype_Ontology:HP:0002434,Human_Phenotype_Ontology:HP:0002437,Human_Phenotype_Ontology:HP:0002466,Human_Phenotype_Ontology:HP:0002479,Human_Phenotype_Ontology:HP:0002794,Human_Phenotype_Ontology:HP:0006997,Human_Phenotype_Ontology:HP:0010520,MedGen:C0036572|MONDO:MONDO:0014155,MedGen:C3809311,OMIM:615377|MONDO:MONDO:0033361,MedGen:C4479236,OMIM:617350|MONDO:MONDO:0011416,MedGen:C1858672,OMIM:604233,Orphanet:36387|MedGen:C3661900. Review status: criteria provided, conflicting classifications.