O11.5
ICD-10BillablePre-existing htn with pre-eclampsia, comp the puerperium
Official ICD-10-CM descriptor (FY2026)
Pre-existing hypertension with pre-eclampsia, complicating the puerperium
O11.5 is valid for submission on a claim — CMS flags it as a billable, specific code.
Related codes in O11
- O11.1Pre-existing hypertension w pre-eclampsia, first trimester
- O11.2Pre-existing hypertension w pre-eclampsia, second trimester
- O11.3Pre-existing hypertension w pre-eclampsia, third trimester
- O11.4Pre-existing htn with pre-eclampsia, comp childbirth
- O11.9Pre-existing hypertension with pre-eclampsia, unsp trimester
Where this code sits
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.