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O11.9 Pre-existing hypertension with pre-eclampsia, unspecified trimester
BackO11Pre-existing hypertension with pre-eclampsiaCategory6 →O11.1Pre-existing hypertension with pre-eclampsia, first trimesterCategoryO11.2Pre-existing hypertension with pre-eclampsia, second trimesterCategoryO11.3Pre-existing hypertension with pre-eclampsia, third trimesterCategoryO11.4Pre-existing hypertension with pre-eclampsia, complicating childbirthCategoryO11.5Pre-existing hypertension with pre-eclampsia, complicating the puerperiumCategoryO11.9Pre-existing hypertension with pre-eclampsia, unspecified trimesterCategory
CategoryCODABLE
O11.9
Pre-existing hypertension with pre-eclampsia, unspecified trimester
- Chapter
- XV · Pregnancy, childbirth and the puerperium
- Section
- O10-O16
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.