Y99 External cause status
Non-billable header
ICD10CM
Release FY2026
Version history
| Release | Valid from | Valid to | Description | Billable |
|---|
| FY2026 | 2025-10-01 | current | External cause status | no |
Related codes in Y99
- Y99.0 Civilian activity done for income or pay
- Y99.1 Military activity
- Y99.2 Volunteer activity
- Y99.8 Other external cause status
- Y99.9 Unspecified external cause status
All Y99 codes →