| Q93 | Monosomies and deletions from the autosomes, not elsewhere classified |
| | Whole chromosome monosomy, nonmosaicism (meiotic nondisjunction) |
| | Whole chromosome monosomy, mosaicism (mitotic nondisjunction) |
| | Chromosome replaced with ring, dicentric or isochromosome |
| | Deletion of short arm of chromosome 4 |
| | Deletion of short arm of chromosome 5 |
| | Other deletions of part of a chromosome |
| | Angelman syndrome |
| | Other deletions of part of a chromosome |
| | Deletions with other complex rearrangements |
| | Other deletions from the autosomes |
| | Velo-cardio-facial syndrome |
| | Williams syndrome |
| | Other microdeletions |
| | Other deletions from the autosomes |
| | Deletion from autosomes, unspecified |
