R99 Ill-defined and unknown cause of mortality
Billable / valid for submission ICD10CM Release FY2026
Version history
| Release | Valid from | Valid to | Description | Billable |
|---|---|---|---|---|
| FY2026 | 2025-10-01 | current | Ill-defined and unknown cause of mortality | yes |
Billable / valid for submission ICD10CM Release FY2026
| Release | Valid from | Valid to | Description | Billable |
|---|---|---|---|---|
| FY2026 | 2025-10-01 | current | Ill-defined and unknown cause of mortality | yes |