| | | Copy number loss | See cases | |
| | | Microsatellite (3 prime UTR variant) | Congenital lactase deficiency +1 more | |
| | | Single nucleotide variant (3 prime UTR variant) | not provided +2 more | |
| | | Single nucleotide variant (3 prime UTR variant) | Lactose intolerance +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (3 prime UTR variant) | Congenital lactase deficiency | |
| | | Single nucleotide variant (3 prime UTR variant) | Congenital lactase deficiency +1 more | |
| | | Single nucleotide variant (3 prime UTR variant) | Congenital lactase deficiency | |
| | | Single nucleotide variant (3 prime UTR variant) | Congenital lactase deficiency | |
| | | Single nucleotide variant (3 prime UTR variant) | Congenital lactase deficiency +1 more | |
| | | Single nucleotide variant (3 prime UTR variant) | Congenital lactase deficiency | |
| | | Single nucleotide variant (3 prime UTR variant) | not provided +2 more | |
| | | Single nucleotide variant (3 prime UTR variant) | Lactose intolerance +1 more | |
| | | Single nucleotide variant (missense variant) | Congenital lactase deficiency +1 more | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (missense variant) | Inborn genetic diseases | |
| | | Single nucleotide variant (missense variant) | not provided +2 more | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (missense variant) | Congenital lactase deficiency | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (missense variant) | Congenital lactase deficiency +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (missense variant) | Inborn genetic diseases | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Duplication (frameshift variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (missense variant) | Inborn genetic diseases +2 more | |
| | | Single nucleotide variant (synonymous variant) | not provided +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (missense variant) | Inborn genetic diseases +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (missense variant) | Inborn genetic diseases | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | Lactose intolerance +2 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 (intron variant) | Congenital lactase deficiency | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | Congenital lactase deficiency +2 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Deletion (frameshift variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | not provided +2 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (missense variant) | Inborn genetic diseases +1 more | |
| | | Single nucleotide variant (synonymous variant) | Congenital lactase deficiency +1 more | GConflicting classifications of pathogenicity |
| | | Deletion (frameshift variant) | Congenital lactase deficiency | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Inborn genetic diseases | |
| | | Single nucleotide variant (synonymous 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 (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | Congenital lactase deficiency | |
| | | Single nucleotide variant (missense variant) | LCT-related disorder | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (missense variant) | Inborn genetic diseases | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (missense variant) | Inborn genetic diseases | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (missense variant) | Inborn genetic diseases | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (missense variant) | Inborn genetic diseases | |
| | | Single nucleotide variant (missense variant) | Inborn genetic diseases | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided +1 more | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |