| | | Single nucleotide variant (missense variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Deletion (frameshift variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (missense variant) | Sick sinus syndrome 2, autosomal dominant +1 more | |
| | | Single nucleotide variant (missense variant) | Sick sinus syndrome 2, autosomal dominant +1 more | |
| | | Single nucleotide variant (missense variant) | Sick sinus syndrome 2, autosomal dominant +1 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +2 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +3 more | |
| | | Deletion (frameshift variant) | Sick sinus syndrome 2, autosomal dominant +2 more | |
| | LOC105370890, LOC126862173 +1 more (F342L) | Single nucleotide variant (missense variant) | Epilepsy, idiopathic generalized, susceptibility to, 18 +3 more | |
| | | Single nucleotide variant (missense variant) | Sick sinus syndrome 2, autosomal dominant +2 more | |
| | | Single nucleotide variant (missense variant) | Brugada syndrome 8 +2 more | |
| | | Single nucleotide variant (missense variant) | Brugada syndrome 8 +2 more | |
| | | Single nucleotide variant (missense variant) | HCN4-related disorder +5 more | |
| | | Duplication (inframe_insertion) | Cardiovascular phenotype +3 more | |
| | HCN4, LOC105370890 +1 more (D364H) | Single nucleotide variant (missense variant) | Sick sinus syndrome 2, autosomal dominant +2 more | |
| | | Single nucleotide variant (missense variant) | not specified +3 more | |
| | | Deletion (frameshift variant) | Epilepsy, idiopathic generalized, susceptibility to, 18 +2 more | |
| | | Single nucleotide variant (missense variant) | Brugada syndrome 8 +3 more | |
| | | Single nucleotide variant (missense variant) | Brugada syndrome 8 +3 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +4 more | |
| | | Single nucleotide variant (missense variant) | Sick sinus syndrome 2, autosomal dominant +4 more | |
| | | Duplication (frameshift variant) | not provided +3 more | |
| | | Single nucleotide variant (missense variant) | Sick sinus syndrome 2, autosomal dominant +1 more | |
| | | Single nucleotide variant (missense variant) | Epilepsy, idiopathic generalized, susceptibility to, 18 +4 more | |
| | | Single nucleotide variant (synonymous variant) | Brugada syndrome 8 +3 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +3 more | |
| | | Single nucleotide variant (missense variant) | Brugada syndrome 8 +3 more | |
| | | Single nucleotide variant (missense variant) | Sick sinus syndrome 2, autosomal dominant +3 more | |
| | | Single nucleotide variant (missense variant) | Brugada syndrome 8 +4 more | |
| | | Single nucleotide variant (missense variant) | Sick sinus syndrome 2, autosomal dominant +3 more | |
| | | Single nucleotide variant (missense variant) | Sick sinus syndrome 2, autosomal dominant +3 more | |
| | | Single nucleotide variant (intron variant) | Brugada syndrome 8 +2 more | |
| | | Single nucleotide variant (missense variant) | not provided +3 more | |
| | | Single nucleotide variant (missense variant) | Sick sinus syndrome 2, autosomal dominant +2 more | |
| | | Microsatellite (inframe_deletion) | Brugada syndrome 8 +3 more | |
| | | Duplication (inframe_insertion) | Brugada syndrome 8 +4 more | |
| | | Single nucleotide variant (missense variant) | Brugada syndrome 8 +3 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +3 more | |
| | HCN4, LOC105370890 +1 more (R372Q) | Single nucleotide variant (missense variant) | Brugada syndrome 8 +2 more | |
| | | Single nucleotide variant (missense variant) | Brugada syndrome 8 +5 more | |
| | | Single nucleotide variant (5 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant +1 more | |
| | | Single nucleotide variant (5 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (5 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant +2 more | |
| | | Single nucleotide variant (5 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (missense variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (intron variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (synonymous variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (missense variant) | Brugada syndrome 8 +1 more | |
| | | Single nucleotide variant (3 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (3 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (3 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (3 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (3 prime UTR variant) | not provided +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (3 prime UTR variant) | not provided +1 more | |
| | | Single nucleotide variant (3 prime UTR variant) | not provided +1 more | |
| | | Single nucleotide variant (3 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (5 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (5 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (5 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (5 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant +1 more | |
| | | Single nucleotide variant (5 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (synonymous variant) | Cardiovascular phenotype +2 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (3 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (3 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant +1 more | |
| | | Single nucleotide variant (3 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant +1 more | |
| | | Single nucleotide variant (3 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant +2 more | |
| | | Single nucleotide variant (3 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (3 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (3 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant +1 more | |
| | | Single nucleotide variant (3 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +1 more | |
| | | Single nucleotide variant (synonymous variant) | Sick sinus syndrome 2, autosomal dominant +2 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (synonymous variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (missense variant) | Brugada syndrome 8 +1 more | |
| | | Single nucleotide variant (3 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (3 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (3 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (3 prime UTR variant) | not provided +1 more | |
| | | Single nucleotide variant (3 prime UTR variant) | not provided +1 more | |
| | | Single nucleotide variant (3 prime UTR variant) | not provided +1 more | |
| | | Single nucleotide variant (3 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (3 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (3 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (3 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (3 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant +1 more | |
| | | Single nucleotide variant (3 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (3 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant | |
| | | Single nucleotide variant (3 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant +1 more | |
| | | Single nucleotide variant (3 prime UTR variant) | Sick sinus syndrome 2, autosomal dominant | |
| | HCN4, LOC105370890 +1 more (V319M) | Single nucleotide variant (missense variant) | Brugada syndrome 8 +2 more | |
| | | Single nucleotide variant (missense variant) | Brugada syndrome 8 +4 more | |
| | | Single nucleotide variant (synonymous variant) | Brugada syndrome 8 +2 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +2 more | |
| | | Single nucleotide variant (missense variant) | not provided +3 more | |
| | | Single nucleotide variant (missense variant) | Brugada syndrome 8 +3 more | |
| | | Single nucleotide variant (missense variant) | Sick sinus syndrome 2, autosomal dominant +3 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (5 prime UTR variant) | not provided +1 more | |
| | | Single nucleotide variant (missense variant) | Brugada syndrome 8 +2 more | |
| | | Single nucleotide variant (missense variant) | Brugada syndrome 8 +2 more | |
| | | Single nucleotide variant (missense variant) | Brugada syndrome 8 +3 more | |