A: The variant NC_000021.9:g.34449435C>T in gene KCNE1 is classified as 'Uncertain_significance' for not_specified|not_provided|Long_QT_syndrome_5|Jervell_and_Lange-Nielsen_syndrome_2|Long_QT_syndrome|Cardiovascular_phenotype|Congenital_long_QT_syndrome. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MedGen:CN169374|MedGen:C3661900|MONDO:MONDO:0013372,MedGen:C1867904,OMIM:613695,Orphanet:101016,Orphanet:768|MONDO:MONDO:0012871,MedGen:C2676723,OMIM:612347,Orphanet:768,Orphanet:90647|MONDO:MONDO:0002442,MeSH:D008133,MedGen:C0023976|MedGen:CN230736|MONDO:MONDO:0019171,MedGen:C1141890,OMIM:PS192500,Orphanet:101016,Orphanet:768. Review status: criteria provided, multiple submitters, no conflicts.