A: The variant NC_000021.9:g.34449508C>T in gene KCNE1 is classified as 'Uncertain_significance' for not_provided|Long_QT_syndrome_5|Cardiovascular_phenotype|Long_QT_syndrome|Arrhythmogenic_right_ventricular_cardiomyopathy. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MedGen:C3661900|MONDO:MONDO:0013372,MedGen:C1867904,OMIM:613695,Orphanet:101016,Orphanet:768|MedGen:CN230736|MONDO:MONDO:0002442,MeSH:D008133,MedGen:C0023976|MONDO:MONDO:0016587,MeSH:D019571,MedGen:C0349788,Orphanet:247. Review status: criteria provided, multiple submitters, no conflicts.