Q90.0 Trisomy 21, nonmosaicism (meiotic nondisjunction)
Billable / valid for submission
ICD10CM
Release FY2026
Version history
| Release | Valid from | Valid to | Description | Billable |
|---|
| FY2026 | 2025-10-01 | current | Trisomy 21, nonmosaicism (meiotic nondisjunction) | yes |
Related codes in Q90
- Q90 Down syndrome
- Q90.1 Trisomy 21, mosaicism (mitotic nondisjunction)
- Q90.2 Trisomy 21, translocation
- Q90.9 Down syndrome, unspecified
All Q90 codes →