Code | Description | Billable | Details |
|---|---|---|---|
| Q93.0 | Whole chromosome monosomy, nonmosaicism (meiotic nondisjunction) | ||
| Q93.1 | Whole chromosome monosomy, mosaicism (mitotic nondisjunction) | ||
| Q93.2 | Chromosome replaced with ring, dicentric or isochromosome | ||
| Q93.3 | Deletion of short arm of chromosome 4 | ||
| Q93.4 | Deletion of short arm of chromosome 5 | ||
| Q93.5 | Other deletions of part of a chromosome | ||
| Q93.51 | Angelman syndrome | ||
| Q93.52 | Phelan-McDermid syndrome | Additional Codes (5) | |
| Q93.59 | Other deletions of part of a chromosome | ||
| Q93.7 | Deletions with other complex rearrangements |
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