A: The variant NC_000021.9:g.34370639T>C in gene KCNE2 is classified as 'Conflicting_classifications_of_pathogenicity|risk_factor' for KCNE2-related_disorder|Long_QT_syndrome_6|Congenital_long_QT_syndrome|not_specified|Long_QT_syndrome|not_provided|Cardiovascular_phenotype|Cardiac_arrhythmia. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MedGen:CN239320|MONDO:MONDO:0013370,MedGen:C3150953,OMIM:613693,Orphanet:101016,Orphanet:768|MONDO:MONDO:0019171,MedGen:C1141890,OMIM:PS192500,Orphanet:101016,Orphanet:768|MedGen:CN169374|MONDO:MONDO:0002442,MeSH:D008133,MedGen:C0023976|MedGen:C3661900|MedGen:CN230736|EFO:EFO_0004269,Human_Phenotype_Ontology:HP:0001656,Human_Phenotype_Ontology:HP:0001661,Human_Phenotype_Ontology:HP:0001665,Human_Phenotype_Ontology:HP:0001666,Human_Phenotype_Ontology:HP:0001687,Human_Phenotype_Ontology:HP:0001721,Human_Phenotype_Ontology:HP:0004351,Human_Phenotype_Ontology:HP:0005158,Human_Phenotype_Ontology:HP:0011675,MONDO:MONDO:0007263,MedGen:C0003811. Review status: criteria provided, conflicting classifications.