Q93
ICD-10Non-billable categoryMonosomies and deletions from the autosomes, NEC
Official ICD-10-CM descriptor (FY2026)
Monosomies and deletions from the autosomes, not elsewhere classified
Q93 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
More specific codes under Q93
- Q93.0Whole chromosome monosomy,nonmosaic (meiotic nondisjunction)
- Q93.1Whole chromosome monosomy, mosaic (mitotic nondisjunction)
- Q93.2Chromosome replaced with ring, dicentric or isochromosome
- Q93.3Deletion of short arm of chromosome 4
- Q93.4Deletion of short arm of chromosome 5
- Q93.5Other deletions of part of a chromosomecategory
- Q93.7Deletions with other complex rearrangements
- Q93.8Other deletions from the autosomescategory
- Q93.9Deletion from autosomes, unspecified
Where this code sits
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.