Q92.9
Trisomy and partial trisomy of autosomes, unspecified
Billable FY2026 2025-10-01 → 2026-09-30
This is the unspecified option. 7 more
specific codes sit alongside it. Worth
checking whether the documentation supports one of them.
Exclusions 2 never code together
Excludes1 — never code together. The excluded condition and this one are mutually exclusive.
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes 1
Q92code
Includes
- unbalanced translocations and insertions
Index entries leading here 3
Alongside this code 7 same parent — Q92
Q92.0 Whole chromosome trisomy, nonmosaic (meiotic nondisjunction) Q92.1 Whole chromosome trisomy, mosaicism (mitotic nondisjunction) Q92.2 Partial trisomy Q92.5 Duplications with other complex rearrangements Q92.6 Marker chromosomes category Q92.7 Triploidy and polyploidy Q92.8 Other specified trisomies and partial trisomies of autosomes
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.