Q92.2
ICD-10BillablePartial trisomy
Official ICD-10-CM descriptor (FY2026)
Partial trisomy
Q92.2 is valid for submission on a claim — CMS flags it as a billable, specific code.
Inclusion terms
- Less than whole arm duplicated
- Whole arm or more duplicated
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- partial trisomy due to unbalanced translocation (Q92.5)
Related codes in Q92
- Q92.0Whole chromosome trisomy, nonmosaic (meiotic nondisjunction)
- Q92.1Whole chromosome trisomy, mosaicism (mitotic nondisjunction)
- 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
- Parent code
- Q92
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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.