Q92
Q92 — Other trisomies and partial trisomies of the autosomes, not elsewhere classified
Non-billable headerICD-10-CM
Q92 is a non-billable header ICD-10-CM code for other trisomies and partial trisomies of the autosomes, not elsewhere classified. It cannot be billed on its own: choose one of the more specific child codes below.
Other codes that can never be billed with Q92
These codes carry an Excludes1 note pointing at Q92. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading Q92 alone.
- Q92.2Partial trisomy
Risk adjustment
Q92 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Code to one of these instead Q92
8 child codes. Green means billable.
- Q92.0Whole chromosome trisomy, nonmosaicism (meiotic nondisjunction)
- Q92.1Whole chromosome trisomy, mosaicism (mitotic nondisjunction)
- Q92.2Partial trisomy
- Q92.5Duplications with other complex rearrangements
- Q92.6Marker chromosomes
- Q92.7Triploidy and polyploidy
- Q92.8Other specified trisomies and partial trisomies of autosomes
- Q92.9Trisomy and partial trisomy of autosomes, unspecified
Questions about Q92
- Is Q92 a billable ICD-10-CM code?
- No. Q92 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does Q92 sit in the tabular list?
- Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0), in the block Chromosomal abnormalities, not elsewhere classified (Q90-Q99).
- What cannot be coded together with Q92?
- Q92 carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.