| Label | Id | |
|---|---|---|
| Del(1)(q21) | 12914 | |
| 1q21.1 microdeletion | 12914 | |
| monosomy 1q21.1 | 12914 | |
| 1q21.1 microdeletion syndrome | 12914 | |
| chromosome 1q21.1 deletion syndrome | 12914 | |
| chromosome 1q21.1 deletion syndrome, 1.35-MB | 12914 | |
| chromosome 1q21.1 microdeletion syndrome | 12914 |