A: The variant NC_000021.9:g.34370537T>A in gene KCNE2 is classified as 'not_provided' for Congenital_long_QT_syndrome. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0019171,MedGen:C1141890,OMIM:PS192500,Orphanet:101016,Orphanet:768. Review status: no classification provided.