Q93 Monosomies and deletions from the autosomes, NEC
ICD-10-CM category Q93 sits in Chapter 17 (Congenital malformations, deformations and chromosomal abnormalities, Q00-Q99). It contains 14 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
Q93.5 Other deletions of part of a chromosomeQ93.8 Other deletions from the autosomes
Billable codes in Q93
| Code | Description |
|---|---|
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 |
Q93.51 | Angelman syndrome |
Q93.52 | Phelan-McDermid syndrome |
Q93.59 | Other deletions of part of a chromosome |
Q93.7 | Deletions with other complex rearrangements |
Q93.81 | Velo-cardio-facial syndrome |
Q93.82 | Williams syndrome |
Q93.88 | Other microdeletions |
Q93.89 | Other deletions from the autosomes |
Q93.9 | Deletion from autosomes, unspecified |
Search within ICD-10-CM for Q93 and related codes
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