| | | Single nucleotide variant (missense variant) | Cardiomyopathy +2 more | |
| | | Single nucleotide variant (missense variant) | not specified +8 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | not specified +8 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Long QT syndrome 1 | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome +1 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +1 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome 1 | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +2 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome +1 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome 11 +3 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +1 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +2 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +6 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Cardiac arrhythmia +4 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Long QT syndrome 2 +1 more | GConflicting classifications of pathogenicity |
| | | Microsatellite (inframe_indel +1 more) | Cardiovascular phenotype +6 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (synonymous variant) | Cardiovascular phenotype +7 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome 1 +8 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Atrial fibrillation, familial, 3 +7 more | GPathogenic/Likely pathogenic |
| | | Deletion (splice donor variant +1 more) | not provided +2 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (missense variant) | Long QT syndrome 1 | |
| | | Single nucleotide variant (missense variant) | KCNQ1-Related Disorders +9 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (missense variant) | Cardiac arrhythmia +7 more | GConflicting classifications of pathogenicity |
| | | Microsatellite (inframe_indel +1 more) | Long QT syndrome +7 more | |
| | | Single nucleotide variant (missense variant) | KCNQ1-Related Disorders +23 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Long QT syndrome +4 more | GPathogenic/Likely pathogenic |
| | KCNQ1, KCNQ1OT1 (Q505* +4 more) | Single nucleotide variant (nonsense) | not provided +3 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (nonsense) | not specified +8 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome +7 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +4 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +3 more | |
| | KCNQ1, KCNQ1-AS1 (G516S +5 more) | Single nucleotide variant (missense variant) | Cardiovascular phenotype +8 more | |
| | | Single nucleotide variant (synonymous variant) | Cardiovascular phenotype +9 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +6 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | SNTA1-related condition +6 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (5 prime UTR variant) | Long QT syndrome 1 | |