| | | Single nucleotide variant (missense variant) | Hereditary cancer-predisposing syndrome +2 more | |
| | | Single nucleotide variant (missense variant) | Congenital central hypoventilation +5 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Hereditary cancer-predisposing syndrome +2 more | |
| | | Duplication (inframe_insertion) | PHOX2B-related disorder +3 more | |
| | | Deletion (inframe_deletion) | Haddad syndrome +3 more | |
| | | Deletion (inframe_deletion) | not provided +2 more | |
| | | Single nucleotide variant (synonymous variant) | PHOX2B-related disorder +2 more | |
| | LOC110011216, PHOX2B (A260del) | Microsatellite (inframe_deletion) | PHOX2B-related disorder +2 more | |
| | LOC110011216, PHOX2B (A254T) | Single nucleotide variant (missense variant) | not provided +5 more | |
| | LOC110011216, PHOX2B (A241fs) | Deletion (frameshift variant) | PHOX2B-related disorder +1 more | |
| | | Single nucleotide variant (synonymous variant) | PHOX2B-related disorder +2 more | |
| | | Single nucleotide variant (synonymous variant) | PHOX2B-related disorder +2 more | |
| | | Deletion (inframe_deletion) | Haddad syndrome +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (synonymous variant) | Hereditary cancer-predisposing syndrome +2 more | |
| | | Single nucleotide variant (synonymous variant) | Haddad syndrome +2 more | |
| | | Deletion (inframe_deletion) | PHOX2B-related disorder +1 more | |
| | LOC110011216, PHOX2B (P224fs) | Deletion (frameshift variant) | PHOX2B-related disorder | |
| | | Duplication (frameshift variant) | PHOX2B-related disorder | |
| | | Single nucleotide variant (missense variant) | Hereditary cancer-predisposing syndrome +2 more | |
| | | Single nucleotide variant (synonymous variant) | PHOX2B-related disorder +2 more | |
| | | Single nucleotide variant (missense variant) | PHOX2B-related disorder | |
| | | Single nucleotide variant (missense variant) | PHOX2B-related disorder | |
| | | Single nucleotide variant (missense variant) | Hereditary cancer-predisposing syndrome +1 more | |
| | | Single nucleotide variant (splice donor variant) | PHOX2B-related disorder +2 more | |
| | | Single nucleotide variant (missense variant) | PHOX2B-related disorder +5 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (non-coding transcript variant +1 more) | PHOX2B-related disorder | |