| | | Copy number gain | See cases | |
| | | Copy number loss | See cases | |
| | | Single nucleotide variant (non-coding transcript variant) | not specified | |
| | | Single nucleotide variant (non-coding transcript variant) | not specified +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant | not specified | |
| | | Single nucleotide variant | not specified +2 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant | not specified | |
| | | Single nucleotide variant | not specified +2 more | |
| | | Single nucleotide variant | not provided +1 more | |
| | | Single nucleotide variant | not specified | |
| | | Single nucleotide variant | Monogenic diabetes | |
| | | Single nucleotide variant | Monogenic diabetes | |
| | | Deletion | not provided | |
| | | Single nucleotide variant | Maturity-onset diabetes of the young type 1 | |
| | | Single nucleotide variant | Monogenic diabetes | |
| | | Single nucleotide variant | not specified | |
| | | Single nucleotide variant | HNF4A-related disorder | |
| | | Single nucleotide variant | not provided | |
| | | Single nucleotide variant | not specified +1 more | |
| | | Single nucleotide variant (5 prime UTR variant) | not specified +1 more | GUncertain significance/Uncertain risk allele |
| | | Single nucleotide variant (5 prime UTR variant) | Type 2 diabetes mellitus +3 more | |
| | | Single nucleotide variant (5 prime UTR variant) | not specified | |
| | | Single nucleotide variant (5 prime UTR variant) | not specified | |
| | | Single nucleotide variant (5 prime UTR variant) | not specified | |
| | | Single nucleotide variant (missense variant +2 more) | Monogenic diabetes | |
| | | Deletion (frameshift variant +2 more) | Monogenic diabetes | |
| | | Single nucleotide variant (missense variant +2 more) | Monogenic diabetes | |
| | | Single nucleotide variant (missense variant +2 more) | Monogenic diabetes | |
| | | Single nucleotide variant (missense variant +2 more) | Monogenic diabetes | |
| | | Single nucleotide variant (missense variant +1 more) | Maturity onset diabetes mellitus in young +4 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (synonymous variant +1 more) | not provided | |
| | | Duplication (nonsense +1 more) | Hyperinsulinism due to HNF1A deficiency | |
| | | Single nucleotide variant (nonsense +1 more) | Monogenic diabetes | |
| | | Single nucleotide variant (nonsense +1 more) | Maturity-onset diabetes of the young type 1 | |
| | | Single nucleotide variant (splice donor variant) | Maturity-onset diabetes of the young type 1 | |
| | | Single nucleotide variant (intron variant) | not specified +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Microsatellite (5 prime UTR variant +1 more) | Hyperinsulinism, Dominant +1 more | GConflicting classifications of pathogenicity |
| | | Microsatellite (5 prime UTR variant +1 more) | not specified +1 more | |
| | | Single nucleotide variant (5 prime UTR variant +1 more) | HNF4A-related disorder | |
| | | Single nucleotide variant (5 prime UTR variant +1 more) | HNF4A-related disorder | |
| | | Single nucleotide variant (5 prime UTR variant +1 more) | Maturity-onset diabetes of the young type 1 +3 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (5 prime UTR variant +1 more) | not provided | |
| | | Single nucleotide variant (5 prime UTR variant +1 more) | HNF4A-related disorder | |
| | | Single nucleotide variant (5 prime UTR variant +1 more) | not provided | |
| | | Single nucleotide variant (5 prime UTR variant +1 more) | not provided | |
| | | Single nucleotide variant (5 prime UTR variant +1 more) | Familial hyperinsulinism +3 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (nonsense +2 more) | Maturity-onset diabetes of the young type 1 | |
| | | Single nucleotide variant (synonymous variant +2 more) | not provided +1 more | |
| | | Single nucleotide variant (missense variant +2 more) | Maturity onset diabetes mellitus in young +2 more | GUncertain significance/Uncertain risk allele |
| | | Single nucleotide variant (missense variant +2 more) | Maturity-onset diabetes of the young type 1 +1 more | |
| | | Single nucleotide variant (intron variant) | HNF4A-related disorder | |
| | | Single nucleotide variant (intron variant) | HNF4A-related disorder | |
| | | Single nucleotide variant (intron variant) | Maturity onset diabetes mellitus in young | |
| | | Single nucleotide variant (intron variant) | Fanconi renotubular syndrome 4 with maturity-onset diabetes of the young | |
| | | Single nucleotide variant (intron variant) | Maturity onset diabetes mellitus in young +1 more | |
| | | 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 (nonsense +1 more) | Autosomal dominant polycystic liver disease | |
| | | Single nucleotide variant (intron variant) | HNF4A-related disorder | |
| | | 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) | Maturity onset diabetes mellitus in young +1 more | |
| | | Single nucleotide variant (intron variant) | not provided +4 more | |
| | | Single nucleotide variant (intron variant) | HNF4A-related disorder | |
| | | Single nucleotide variant (splice acceptor variant) | not provided | |
| | | Single nucleotide variant (missense variant) | Maturity onset diabetes mellitus in young +4 more | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (nonsense) | Monogenic diabetes | |
| | | Deletion (frameshift variant) | Maturity-onset diabetes of the young type 1 | |
| | | Single nucleotide variant (missense variant) | Maturity onset diabetes mellitus in young +1 more | |
| | | Single nucleotide variant (missense variant) | Type 2 diabetes mellitus +3 more | |
| | | Single nucleotide variant (synonymous variant) | not provided +1 more | |
| | | Single nucleotide variant (missense variant) | Monogenic diabetes | |
| | | Single nucleotide variant (synonymous variant) | Maturity-onset diabetes of the young type 1 +4 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Deletion (frameshift variant) | Monogenic diabetes | |
| | | Single nucleotide variant (missense variant) | not specified +1 more | GUncertain significance/Uncertain risk allele |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | not specified +1 more | |
| | | Single nucleotide variant (synonymous variant) | Maturity onset diabetes mellitus in young | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | Monogenic diabetes | |
| | | Single nucleotide variant (missense variant) | Monogenic diabetes | |
| | | Single nucleotide variant (missense variant) | Monogenic diabetes | |
| | | Single nucleotide variant (synonymous variant) | Maturity onset diabetes mellitus in young +1 more | |
| | | Single nucleotide variant (missense variant) | Maturity-onset diabetes of the young type 1 | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided +2 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (synonymous variant) | not provided +4 more | |
| | | Single nucleotide variant (synonymous variant) | HNF4A-related disorder | |
| | | Single nucleotide variant (synonymous variant) | not provided +4 more | |
| | | Duplication (frameshift variant) | Monogenic diabetes | |
| | | Single nucleotide variant (missense variant) | not provided | |