Q92
ICD-10Non-billable categoryOth trisomies and partial trisomies of the autosomes, NEC
Official ICD-10-CM descriptor (FY2026)
Other trisomies and partial trisomies of the autosomes, not elsewhere classified
Q92 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.
Includes
- unbalanced translocations and insertions
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- trisomies of chromosomes 13, 18, 21 (Q90-Q91)
More specific codes under Q92
- Q92.0Whole chromosome trisomy, nonmosaic (meiotic nondisjunction)
- Q92.1Whole chromosome trisomy, mosaicism (mitotic nondisjunction)
- Q92.2Partial trisomy
- Q92.5Duplications with other complex rearrangements
- Q92.6Marker chromosomescategory
- Q92.7Triploidy and polyploidy
- Q92.8Other specified trisomies and partial trisomies of autosomes
- Q92.9Trisomy and partial trisomy of autosomes, unspecified
Where this code sits
Krasyn Codes for Chrome
Review coding suggestions beside a validated web workflow. Private pilot.
Request pilot accessSource
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.