| | | Single nucleotide variant (synonymous variant +1 more) | Congenital long QT syndrome +10 more | GConflicting classifications of pathogenicity |
| | LOC110121269, SCN5A (A1124S +1 more) | Single nucleotide variant (missense variant +1 more) | not provided | |
| | | Single nucleotide variant (synonymous variant +1 more) | Cardiomyopathy +12 more | GConflicting classifications of pathogenicity |
| | LOC110121269, SCN5A (P1089L +1 more) | Single nucleotide variant (missense variant +1 more) | Sick sinus syndrome 1 +13 more | |
| | | Single nucleotide variant (synonymous variant) | Sick sinus syndrome 1 +10 more | |
| | LOC110121269, SCN5A (E1053K) | Single nucleotide variant (missense variant) | not provided +5 more | GConflicting classifications of pathogenicity |
| | LOC110121269, SCN5A (A1050T) | Single nucleotide variant (missense variant) | not provided +10 more | GConflicting classifications of pathogenicity |
| | LOC110121269, SCN5A (R1027Q) | Single nucleotide variant (missense variant) | Brugada syndrome 1 +11 more | GConflicting classifications of pathogenicity |
| | LOC110121269, SCN5A (R988W) | Single nucleotide variant (missense variant) | Long QT syndrome 3 +9 more | |
| | LOC110121269, SCN5A (C982R) | Single nucleotide variant (missense variant) | Sick sinus syndrome 1 +12 more | GConflicting classifications of pathogenicity |
| | LOC110121269, SCN5A (R975Q) | Single nucleotide variant (missense variant) | Cardiac arrhythmia +10 more | |
| | LOC110121269, SCN5A (R965C) | Single nucleotide variant (missense variant) | not provided +4 more | |
| | | Single nucleotide variant (intron variant) | Progressive familial heart block, type 1A +9 more | |