| | | Single nucleotide variant (intron variant) | Gilbert syndrome +4 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (intron variant) | Lucey-Driscoll syndrome | |
| | | Microsatellite (intron variant) | Irinotecan response +4 more | GConflicting classifications of pathogenicity; drug response; other |
| | UGT1A, UGT1A1 +8 more (L15R) | Single nucleotide variant (missense variant +1 more) | Gilbert syndrome +4 more | |
| | UGT1A3, UGT1A4 +8 more (Q49*) | Single nucleotide variant (nonsense +1 more) | Crigler-Najjar syndrome type 1 | |
| | UGT1A6, UGT1A7 +8 more (G71R) | Single nucleotide variant (missense variant +1 more) | Irinotecan response +5 more | GConflicting classifications of pathogenicity; drug response |
| | UGT1A10, UGT1A3 +8 more (I159fs) | Insertion (frameshift variant +1 more) | Crigler-Najjar syndrome type 1 | |
| | UGT1A10, UGT1A3 +8 more (F171del) | Microsatellite (inframe_indel +2 more) | not provided | |
| | UGT1A, UGT1A1 +8 more (L175Q) | Single nucleotide variant (missense variant +1 more) | not provided | GLikely pathogenic; other |
| | UGT1A6, UGT1A7 +8 more (P229Q) | Single nucleotide variant (missense variant +1 more) | not specified +1 more | GConflicting classifications of pathogenicity; other |
| | UGT1A, UGT1A4 +8 more (C280*) | Single nucleotide variant (nonsense +1 more) | Crigler-Najjar syndrome type 1 | |
| | | Single nucleotide variant (intron variant +1 more) | not provided | |
| | | Single nucleotide variant (intron variant) | Bilirubin, serum level of, quantitative trait locus 1 +1 more | |
| | UGT1A1, UGT1A10 +8 more (Y25fs +4 more) | Indel (frameshift variant) | not provided | |
| | UGT1A, UGT1A4 +8 more (G309E +4 more) | Single nucleotide variant (missense variant) | Gilbert syndrome +1 more | GPathogenic/Likely pathogenic |
| | UGT1A, UGT1A1 +8 more (Q331* +4 more) | Single nucleotide variant (nonsense) | Crigler-Najjar syndrome type 1 | |
| | UGT1A, UGT1A1 +8 more (Q331R +4 more) | Single nucleotide variant (missense variant) | not provided | |
| | UGT1A, UGT1A5 +8 more (R341* +4 more) | Single nucleotide variant (nonsense) | Gilbert syndrome +2 more | |
| | UGT1A3, UGT1A4 +8 more (Q357R +4 more) | Single nucleotide variant (missense variant) | not provided +1 more | |
| | | Single nucleotide variant (splice acceptor variant) | Crigler-Najjar syndrome type 1 | |
| | UGT1A10, UGT1A3 +8 more (S376F +4 more) | Single nucleotide variant (missense variant) | not provided +1 more | |
| | UGT1A, UGT1A8 +8 more (N400D +4 more) | Single nucleotide variant (missense variant) | UGT1A1-related disorder | |
| | UGT1A10, UGT1A3 +8 more (Y486D +4 more) | Single nucleotide variant (missense variant) | Crigler-Najjar syndrome type 1 +6 more | GPathogenic/Likely pathogenic |