| | | Single nucleotide variant (missense variant) | Sudden cardiac death | |
| | KCNQ1, KCNQ1OT1 (N483K +4 more) | Single nucleotide variant (missense variant) | Cardiac arrhythmia +1 more | |
| | | Single nucleotide variant (missense variant) | Sudden cardiac death +1 more | |
| | | Single nucleotide variant (missense variant) | Sudden cardiac death | |
| | | Single nucleotide variant (missense variant) | Sudden cardiac death +1 more | |
| | LOC110121269, SCN5A (E955fs) | Microsatellite (frameshift variant) | Cardiac arrhythmia +4 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +4 more | |
| | | Single nucleotide variant (nonsense) | Cardiomyopathy +5 more | |
| | | Single nucleotide variant (nonsense +1 more) | not specified +4 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +2 more | |
| | | Single nucleotide variant (missense variant) | Sudden cardiac death | |
| | | Single nucleotide variant (missense variant +1 more) | Sudden cardiac death | |
| | | Single nucleotide variant (missense variant) | Inborn genetic diseases +3 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (splice donor variant) | Sudden cardiac death +1 more | |
| | | Single nucleotide variant (missense variant +2 more) | Sudden cardiac death | |
| | CACNA1C, CACNA1C-AS1 (K1876E +13 more) | Single nucleotide variant (missense variant) | Sudden cardiac death | |
| | | Single nucleotide variant (missense variant) | not specified +5 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Long qt syndrome 8 +6 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +4 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome +1 more | |
| | | Single nucleotide variant (missense variant) | AKAP9-related condition +6 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Cardiac arrhythmia +5 more | GConflicting classifications of pathogenicity |
| | LOC110121269, SCN5A (C982R) | Single nucleotide variant (missense variant) | not provided +12 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | not provided +12 more | |
| | | Single nucleotide variant (missense variant) | Sudden cardiac death | |
| | | Single nucleotide variant (missense variant) | Prolonged QT interval +2 more | |
| | | Single nucleotide variant (missense variant +1 more) | not specified +9 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +7 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (intron variant) | Sudden cardiac death +7 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant | Mitochondrial disease +7 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Ventricular tachycardia +8 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (nonsense +1 more) | Intrinsic cardiomyopathy +7 more | GPathogenic/Likely pathogenic |