A: The variant NC_000021.9:g.34449523_34449524inv in gene KCNE1 is classified as 'Benign/Likely_benign' for Long_QT_syndrome_5|Jervell_and_Lange-Nielsen_syndrome_2|not_provided|Long_QT_syndrome|Cardiovascular_phenotype. Molecular consequence: SO:0001583: missense_variant. Variant type: Inversion. Disease database links: MONDO:MONDO:0013372,MedGen:C1867904,OMIM:613695,Orphanet:101016,Orphanet:768|MONDO:MONDO:0012871,MedGen:C2676723,OMIM:612347,Orphanet:768,Orphanet:90647|MedGen:C3661900|MONDO:MONDO:0002442,MeSH:D008133,MedGen:C0023976|MedGen:CN230736. Review status: criteria provided, multiple submitters, no conflicts.