| | FPGT-TNNI3K, TNNI3K (N160D +1 more) | Single nucleotide variant (missense variant) | not provided +2 more | |
| | FPGT-TNNI3K, TNNI3K (E166* +1 more) | Single nucleotide variant (nonsense) | not provided +1 more | |
| | FPGT-TNNI3K, TNNI3K (R194H +1 more) | Single nucleotide variant (missense variant) | not provided +2 more | |
| | TNNI3K, FPGT-TNNI3K (L97R +1 more) | Single nucleotide variant (missense variant) | not provided +2 more | |
| | | Single nucleotide variant (intron variant) | not provided +1 more | |
| | FPGT-TNNI3K, TNNI3K (S123N +1 more) | Single nucleotide variant (missense variant) | not provided +2 more | |
| | FPGT-TNNI3K, TNNI3K (F168fs +1 more) | Deletion (frameshift variant) | TNNI3K-related disorder +2 more | |
| | FPGT-TNNI3K, TNNI3K (Y177C +1 more) | Single nucleotide variant (missense variant) | not provided +2 more | |
| | FPGT-TNNI3K, TNNI3K (D227V +1 more) | Single nucleotide variant (missense variant) | not provided +1 more | |
| | | Single nucleotide variant (synonymous variant) | Atrial conduction disease +1 more | |
| | FPGT-TNNI3K, TNNI3K (R244L +1 more) | Single nucleotide variant (missense variant) | not provided +2 more | |
| | FPGT-TNNI3K, TNNI3K (P263L +1 more) | Single nucleotide variant (missense variant) | Atrial conduction disease +1 more | |
| | FPGT-TNNI3K, TNNI3K (F304L +1 more) | Single nucleotide variant (missense variant) | Inborn genetic diseases +2 more | |
| | | Single nucleotide variant (synonymous variant) | Atrial conduction disease +1 more | |
| | | Single nucleotide variant (intron variant) | Atrial conduction disease +1 more | |
| | FPGT-TNNI3K, TNNI3K (M467T +1 more) | Single nucleotide variant (missense variant) | Atrial conduction disease +2 more | |
| | FPGT-TNNI3K, TNNI3K (C385R +1 more) | Single nucleotide variant (missense variant) | Atrial conduction disease +1 more | |
| | FPGT-TNNI3K, TNNI3K (K440Q +1 more) | Single nucleotide variant (missense variant) | not provided +2 more | |
| | FPGT-TNNI3K, TNNI3K (I463M +1 more) | Single nucleotide variant (missense variant) | Inborn genetic diseases +2 more | |
| | FPGT-TNNI3K, TNNI3K (R491C +1 more) | Single nucleotide variant (missense variant) | Inborn genetic diseases +2 more | |
| | FPGT-TNNI3K, TNNI3K (V521I +1 more) | Single nucleotide variant (missense variant) | Atrial conduction disease +1 more | |
| | FPGT-TNNI3K, TNNI3K (P633L +1 more) | Single nucleotide variant (missense variant) | not provided +2 more | |
| | FPGT-TNNI3K, TNNI3K (P583S +1 more) | Single nucleotide variant (missense variant) | Inborn genetic diseases +2 more | |
| | FPGT-TNNI3K, TNNI3K (S591T +1 more) | Single nucleotide variant (missense variant) | not provided +1 more | GConflicting classifications of pathogenicity |
| | | Insertion (intron variant) | Atrial conduction disease +1 more | |
| | | Single nucleotide variant (intron variant) | Atrial conduction disease +1 more | |
| | FPGT-TNNI3K, TNNI3K (R641W +1 more) | Single nucleotide variant (missense variant) | not provided +1 more | |
| | FPGT-TNNI3K, TNNI3K (F665L +2 more) | Single nucleotide variant (missense variant) | not provided +1 more | |
| | TNNI3K, FPGT-TNNI3K (A671V +1 more) | Single nucleotide variant (missense variant) | Atrial conduction disease +1 more | |
| | TNNI3K, FPGT-TNNI3K (I686T +1 more) | Single nucleotide variant (missense variant) | not provided +1 more | |
| | FPGT-TNNI3K, LRRC53 +1 more (E720fs +1 more) | Duplication (frameshift variant +1 more) | See cases +2 more | |
| | FPGT-TNNI3K, LRRC53 +1 more (I827T +1 more) | Single nucleotide variant (missense variant +1 more) | not provided +2 more | |
| | FPGT-TNNI3K, LRRC53 +1 more (G854A +1 more) | Single nucleotide variant (missense variant +1 more) | not provided +2 more | |
| | FPGT-TNNI3K, LRRC53 +1 more (R858W +1 more) | Single nucleotide variant (missense variant +1 more) | Atrial conduction disease +2 more | |
| | FPGT-TNNI3K, LRRC53 +1 more (R867P +1 more) | Single nucleotide variant (missense variant +1 more) | not provided +2 more | |
| | FPGT-TNNI3K, LRRC53 +1 more (E768K +1 more) | Single nucleotide variant (missense variant +1 more) | not provided +1 more | GPathogenic/Likely pathogenic |
| | FPGT-TNNI3K, LRRC53 +1 more (E770V +1 more) | Single nucleotide variant (missense variant +1 more) | Inborn genetic diseases +2 more | |
| | | Single nucleotide variant (intron variant) | Atrial conduction disease +1 more | |