| | | Single nucleotide variant | Transcobalamin II deficiency +1 more | |
| | | Single nucleotide variant | not provided +1 more | |
| | | Single nucleotide variant | Transcobalamin II deficiency +1 more | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Duplication (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Indel (splice acceptor variant) | Transcobalamin II deficiency +1 more | |
| | | Single nucleotide variant (missense variant) | Transcobalamin II deficiency +1 more | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (missense variant) | Transcobalamin II deficiency +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (intron variant) | not provided +1 more | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (splice acceptor variant) | Transcobalamin II deficiency +1 more | GPathogenic/Likely pathogenic |
| | | Microsatellite (frameshift variant) | Transcobalamin II deficiency +2 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided +1 more | |
| | | Single nucleotide variant (missense variant) | Transcobalamin II deficiency +1 more | |
| | | Deletion (intron variant) | not provided +1 more | |
| | | Single nucleotide variant (intron variant) | Transcobalamin II deficiency +1 more | |
| | | Single nucleotide variant (missense variant) | not specified +2 more | |
| | | Single nucleotide variant (nonsense) | not provided | |
| | | Single nucleotide variant (missense variant) | Transcobalamin II deficiency +1 more | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Microsatellite (intron variant) | not provided | |
| | | Microsatellite (intron variant) | not provided | |
| | | Microsatellite (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | Transcobalamin II deficiency +1 more | |
| | | Single nucleotide variant (synonymous variant) | Transcobalamin II deficiency +1 more | |
| | | Single nucleotide variant (missense variant) | not provided +1 more | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided +1 more | |
| | | Single nucleotide variant (missense variant) | Transcobalamin II deficiency +2 more | |
| | | Insertion (intron variant) | not provided | |
| | | Insertion (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Duplication (intron variant) | not provided | |
| | | Deletion (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (3 prime UTR variant) | Transcobalamin II deficiency +1 more | |
| | | Single nucleotide variant (3 prime UTR variant) | not provided +1 more | |
| | | Single nucleotide variant (3 prime UTR variant) | Transcobalamin II deficiency +1 more | |
| | | Single nucleotide variant (3 prime UTR variant) | Transcobalamin II deficiency +1 more | |
| | | Copy number gain | See cases | |