| | | Single nucleotide variant (missense variant) | Bilateral tonic-clonic seizure | |
| | | Single nucleotide variant (missense variant) | Bilateral tonic-clonic seizure | |
| | | Duplication (frameshift variant) | Bilateral tonic-clonic seizure +1 more | |
| | | Single nucleotide variant (missense variant) | Homocystinuria due to methylene tetrahydrofolate reductase deficiency | |
| | | Microsatellite (inframe_deletion) | Global developmental delay +4 more | |
| | | Single nucleotide variant (missense variant) | Dementia +1 more | |
| | | Single nucleotide variant (missense variant) | Dementia +1 more | |
| | | Single nucleotide variant (missense variant) | Bilateral tonic-clonic seizure | |
| | | Duplication (frameshift variant) | Bilateral tonic-clonic seizure | |
| | | Single nucleotide variant (missense variant +1 more) | Seizure +1 more | |
| | | Translocation | Camptodactyly of finger +15 more | |
| | | Single nucleotide variant (missense variant) | Intellectual disability, autosomal dominant 42 | |
| | | Single nucleotide variant (missense variant +1 more) | not provided +1 more | |
| | | Duplication (frameshift variant) | Hand tremor +12 more | |
| | | Single nucleotide variant (missense variant) | not provided +3 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (synonymous variant) | Developmental and epileptic encephalopathy, 5 +5 more | GConflicting classifications of pathogenicity |
| | LOC102724058, SCN1A (T1163S +5 more) | Single nucleotide variant (non-coding transcript variant +1 more) | Severe myoclonic epilepsy in infancy +10 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant +1 more) | See cases +12 more | GPathogenic/Likely pathogenic |