O102027
Non-billable
Pre-existing hypertension complicating pregnancy, childbirth and the puerperium
O10 is a non-billable ICD-10-CM category (header) code for Pre-existing hypertension complicating pregnancy, childbirth and the puerperium; a more specific code below it is required for claims in the FY2027 code set.
Frequently Asked Questions
Code Hierarchy
O10
Pre-existing hypertension complicating pregnancy, childbirth and the puerperium...essential hypertension complicating pregnancy, childbirth and the puerperium
...hypertensive heart disease complicating pregnancy, childbirth and the puerperium
...hypertensive chronic kidney disease complicating pregnancy, childbirth and the puerperium
...hypertensive heart and chronic kidney disease complicating pregnancy, childbirth and the puerperium
...secondary hypertension complicating pregnancy, childbirth and the puerperium
Unspecified pre-existing hypertension complicating pregnancy, childbirth and the puerperium
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Related MS-DRGs
33,660 Medicare hospitalizations across 5 DRGs for codes in O10
Top DRGs associated with codes in this category:
Official Guidelines
Chapter 15: Pregnancy, Childbirth, and the Puerperium
Official coding guidelines for O00-O9A