O11.9 Pre-existing hypertension with pre-eclampsia, unspecified trimester
Billable / valid for submission ICD10CM Release FY2026
Short description: Pre-existing hypertension with pre-eclampsia, unsp trimester
Version history
| Release | Valid from | Valid to | Description | Billable |
|---|---|---|---|---|
| FY2026 | 2025-10-01 | current | Pre-existing hypertension with pre-eclampsia, unspecified trimester | yes |
Related codes in O11
- O11 Pre-existing hypertension with pre-eclampsia
- O11.1 Pre-existing hypertension with pre-eclampsia, first trimester
- O11.2 Pre-existing hypertension with pre-eclampsia, second trimester
- O11.3 Pre-existing hypertension with pre-eclampsia, third trimester
- O11.4 Pre-existing hypertension with pre-eclampsia, complicating childbirth
- O11.5 Pre-existing hypertension with pre-eclampsia, complicating the puerperium