Q99 Other chromosome abnormalities, not elsewhere classified
Non-billable header
ICD10CM
Release FY2026
Version history
| Release | Valid from | Valid to | Description | Billable |
|---|
| FY2026 | 2025-10-01 | current | Other chromosome abnormalities, not elsewhere classified | no |
Related codes in Q99
- Q99.0 Chimera 46, XX/46, XY
- Q99.1 46, XX true hermaphrodite
- Q99.2 Fragile X chromosome
- Q99.8 Other specified chromosome abnormalities
- Q99.81 Usher syndrome
- Q99.811 Usher syndrome, type 1
All 13 Q99 codes →