| | | Copy number gain | Chromosome 1q21.1 duplication syndrome | |
| | | Copy number gain | See cases | |
| | | Copy number gain | See cases | |
| | | Single nucleotide variant (missense variant +2 more) | not specified | |
| | | Copy number gain | not specified | |
| | | Copy number gain | not specified | |
| | | Copy number gain | not specified | |
| | | Copy number loss | not specified | |
| | | Copy number gain | not specified | |
| | | Copy number loss | not specified | |
| | | Copy number loss | not specified | |
| | | Copy number gain | not specified | |
| | | Copy number loss | not specified | |
| | | Copy number gain | not specified | |
| | | Copy number loss | Autism spectrum disorder | |
| | | Copy number gain | not provided | |
| | | Copy number loss | not provided | |
| | | Copy number loss | not provided | |
| | | Copy number loss | not provided | |
| | | Copy number loss | 1q21.1 microdeletion syndrome (BP3-BP4, distal) | |
| | | Copy number gain | Chromosome 1q21.1 deletion syndrome | |
| | | Copy number gain | Chromosome 1q21.1 duplication syndrome | |
| | | Copy number loss | Chromosome 1q21.1 deletion syndrome | |
| | | Copy number loss | Chromosome 1q21.1 deletion syndrome | |
| | | Copy number loss | not provided | |
| | | Single nucleotide variant (missense variant +2 more) | not specified | |
| | | Copy number gain | Chromosome 1q21.1 duplication syndrome | |
| | | Copy number loss | not provided | |
| | | Single nucleotide variant (missense variant +2 more) | not specified | |
| | | Duplication | See cases | |
| | | Single nucleotide variant (missense variant +1 more) | not specified | |
| | | Single nucleotide variant (missense variant +1 more) | not specified | |
| | | Single nucleotide variant (missense variant +1 more) | not specified | |
| | | Single nucleotide variant (missense variant +1 more) | not specified | |
| | | Single nucleotide variant (missense variant +1 more) | not specified | |
| | | Single nucleotide variant (missense variant +1 more) | not specified | |
| | | Copy number loss | not provided | |
| | | Copy number loss | Chromosome 1q21.1 deletion syndrome | |
| | | Copy number loss | not provided | |
| | | Copy number loss | not provided | |
| | | Copy number loss | not provided | |
| | | Copy number loss | not provided | |
| | | Copy number loss | not provided | |
| | | Copy number loss | not provided | |
| | | Copy number loss | See cases | |
| | | Copy number loss | See cases | |
| | | Copy number gain | Chromosome 1q21.1 duplication syndrome | |
| | | Copy number gain | Chromosome 1q21.1 duplication syndrome | |
| | | Copy number gain | Chromosome 1q21.1 duplication syndrome | |
| | | Copy number loss | Chromosome 1q21.1 deletion syndrome | |
| | | Copy number loss | Chromosome 1q21.1 deletion syndrome | |
| | | Copy number loss | Chromosome 1q21.1 deletion syndrome | |
| | | Copy number gain | Hypoplastic left heart syndrome 1 | |
| | | Duplication | Chromosome 1q21.1 duplication syndrome | |
| | TRN-GTT2-7, NBPF11 +10 more | Copy number loss | not provided | |
| | | Copy number gain | Chromosome 1q21.1 duplication syndrome | |
| | | Duplication | Parathyroid carcinoma +2 more | |
| | | Copy number gain | Delayed speech and language development | |
| | | Copy number loss | Delayed speech and language development | |
| | | Copy number loss | Aicardi syndrome | |
| | | Copy number gain | Mayer-Rokitansky-Kuster-Hauser syndrome | |
| | | Copy number gain | See cases | |
| | | Copy number gain | not provided | |
| | | Copy number loss | not provided | |
| | | Copy number gain | not provided | |
| | | Copy number gain | not provided | |
| | | Copy number gain | not provided | |
| | | Copy number loss | not provided | |
| | | Copy number gain | See cases | |
| | | Copy number gain | not provided | |
| | | Copy number loss | not provided | |
| | | Copy number loss | not provided | |
| | | Copy number gain | not provided | |
| | GPR89B, LOC129931326 +123 more | Deletion | Radial aplasia-thrombocytopenia syndrome | |
| | | Copy number gain | not provided | |
| | | Copy number gain | not provided | |
| | | Deletion | Chromosome 1q21.1 deletion syndrome | |
| | | Copy number gain | Chromosome 1q21.1 duplication syndrome | |
| | | Copy number loss | Chromosome 1q21.1 deletion syndrome | |
| | | Duplication | Neurodevelopmental disorder | |
| | | Copy number gain | Chromosome 1q21.1 duplication syndrome | |
| | | Copy number loss | Chromosome 1q21.1 deletion syndrome | |
| | | Copy number loss | Chromosome 1q21.1 deletion syndrome | |
| | | Copy number gain | Chromosome 1q21.1 duplication syndrome | |
| | | Copy number loss | not provided | |
| | | Copy number loss | not provided | |
| | | Copy number loss | not provided | |
| | | Copy number loss | not provided | |
| | | Copy number loss | not provided | |
| | | Copy number loss | not provided | |
| | | Copy number loss | not provided | |
| | | Copy number loss | not provided | |
| | | Copy number loss | not provided | |
| | | Copy number loss | not provided | |
| | | Copy number loss | not provided | |
| | | Copy number loss | not provided | |
| | | Copy number loss | not provided | |
| | | Copy number loss | not provided | |
| | | Copy number loss | not provided | |
| | | Copy number loss | not provided | |