| | | Copy number gain | See cases | |
| | | Single nucleotide variant | not provided +1 more | |
| | | Single nucleotide variant | not specified +1 more | |
| | | Single nucleotide variant (3 prime UTR variant) | beta Thalassemia +1 more | GConflicting classifications of pathogenicity |
| | HBB, LOC107133510 +1 more (E122Q) | Single nucleotide variant (missense variant) | HBB-related disorder +5 more | GPathogenic/Likely pathogenic |
| | HBB, LOC107133510 +1 more (G120D) | Single nucleotide variant (missense variant) | not specified +1 more | GConflicting classifications of pathogenicity |
| | HBB, LOC107133510 +1 more (V114E) | Single nucleotide variant (missense variant) | not provided +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (splice acceptor variant) | beta Thalassemia +10 more | |
| | | Single nucleotide variant (intron variant) | HBB-related disorder +11 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (intron variant) | beta Thalassemia +1 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (intron variant) | beta Thalassemia +10 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (intron variant) | not provided +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (intron variant) | beta Thalassemia +2 more | |
| | | Single nucleotide variant (intron variant) | not provided +3 more | |
| | | Single nucleotide variant (intron variant) | not provided +1 more | |
| | | Single nucleotide variant (intron variant) | beta Thalassemia +1 more | |
| | | Single nucleotide variant (intron variant) | not provided +2 more | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (splice donor variant) | Dominant beta-thalassemia +11 more | |
| | HBB, LOC106099062 +1 more (L79fs) | Deletion (frameshift variant) | not provided +2 more | GPathogenic/Likely pathogenic |
| | HBB, LOC106099062 +1 more (G70S) | Single nucleotide variant (missense variant) | Hb SS disease +11 more | GConflicting classifications of pathogenicity |
| | HBB, LOC106099062 +1 more (V68G) | Single nucleotide variant (missense variant) | not provided | |
| | LOC107133510, HBB +1 more (E44*) | Single nucleotide variant (nonsense) | beta Thalassemia +3 more | |
| | HBB, LOC106099062 +1 more (F42fs) | Deletion (frameshift variant) | beta Thalassemia +12 more | GPathogenic/Likely pathogenic |
| | HBB, LOC106099062 +1 more (F43S) | Single nucleotide variant (missense variant) | not provided | |
| | HBB, LOC106099062 +1 more (Q40*) | Single nucleotide variant (nonsense) | alpha Thalassemia +11 more | |
| | HBB, LOC106099062 +1 more (T39N) | Single nucleotide variant (missense variant) | not provided | |
| | HBB, LOC106099062 +1 more (W38*) | Single nucleotide variant (nonsense) | beta Thalassemia +3 more | GPathogenic/Likely pathogenic |
| | | Deletion (splice acceptor variant) | not provided +4 more | |
| | | Single nucleotide variant (intron variant) | not provided +12 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (intron variant) | not provided +12 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (intron variant) | not provided +1 more | |
| | | Single nucleotide variant (intron variant) | not provided +13 more | |
| | | Single nucleotide variant (splice donor variant) | not provided +11 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (splice donor variant) | beta Thalassemia +11 more | |
| | HBB, LOC106099062 +1 more (A28V) | Single nucleotide variant (missense variant) | not provided | |
| | HBB, LOC106099062 +1 more (A28S) | Single nucleotide variant (missense variant) | beta Thalassemia +4 more | GPathogenic/Likely pathogenic |
| | HBB, LOC106099062 +1 more (E27K) | Single nucleotide variant (missense variant) | Hb SS disease +15 more | |
| | | Single nucleotide variant (synonymous variant) | Hb SS disease +10 more | GPathogenic/Likely pathogenic |
| | HBB, LOC106099062 +1 more (E23A) | Single nucleotide variant (missense variant) | beta Thalassemia +2 more | GConflicting classifications of pathogenicity |
| | LOC106099062, LOC107133510 +1 more (E23Q) | Single nucleotide variant (missense variant) | not specified +1 more | GConflicting classifications of pathogenicity |
| | HBB, LOC106099062 +1 more (V21M) | Single nucleotide variant (missense variant) | not provided +9 more | GPathogenic/Likely pathogenic |
| | HBB, LOC106099062 +1 more (K18*) | Single nucleotide variant (nonsense) | beta Thalassemia +10 more | |
| | LOC107133510, HBB +1 more (G17D) | Single nucleotide variant (missense variant) | not specified +1 more | GConflicting classifications of pathogenicity |
| | HBB, LOC106099062 +1 more (W16*) | Single nucleotide variant (nonsense) | beta Thalassemia +1 more | |
| | HBB, LOC106099062 +1 more (W16*) | Single nucleotide variant (nonsense) | beta Thalassemia +3 more | |
| | LOC106099062, LOC107133510 +1 more (S10fs) | Duplication (frameshift variant) | beta Thalassemia +11 more | |
| | HBB, LOC106099062 +1 more (E7fs) | Deletion (frameshift variant) | beta Thalassemia +10 more | |
| | HBB, LOC106099062 +1 more (E7V) | Single nucleotide variant (missense variant) | HBB-related disorder +15 more | |
| | LOC106099062, LOC107133510 +1 more (E7K) | Single nucleotide variant (missense variant) | HBB-related disorder +15 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (synonymous variant) | not provided +14 more | |
| | | Single nucleotide variant (5 prime UTR variant) | not provided | |
| | | Single nucleotide variant | not provided +11 more | |
| | LOC106099062, LOC107133510 +1 more | Single nucleotide variant | Beta-thalassemia HBB/LCRB +3 more | |
| | LOC106099062, LOC107133510 +1 more | Single nucleotide variant | not provided +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant | not provided | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant | not provided +2 more | |
| | | Single nucleotide variant | beta Thalassemia +11 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant | beta Thalassemia +3 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant | HBB-related disorder +3 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant | beta Thalassemia +10 more | |
| | | Single nucleotide variant | not provided | |
| | | Single nucleotide variant | not provided | |
| | | Single nucleotide variant | not provided | |
| | | Copy number gain | See cases | |