ICD-10-CM
O10.11: Pre-existing hypertensive heart disease complicating pregnancy
A header, not a billable code. Bill a more specific code under it.
Source: CDC ICD-10-CM FY2027 order file dated June 16, 2026. Publisher page
- Kind
- Header. Not a billable code.
- Category
- O10
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Codes under O10.11
A header groups codes and is not billed. A billable code is one you can report.
- O10.111Pre-existing hypertensive heart disease complicating pregnancy, first trimesterBillable
- O10.112Pre-existing hypertensive heart disease complicating pregnancy, second trimesterBillable
- O10.113Pre-existing hypertensive heart disease complicating pregnancy, third trimesterBillable
- O10.119Pre-existing hypertensive heart disease complicating pregnancy, unspecified trimesterBillable
It's the public CDC file. Check the current ICD-10-CM guidelines before you code.
Use additional code
The CDC tabular list says to add the code named here after this one when it applies.
From O10.1. A note on a category applies to every code under it.
Use additional code from I11 to identify the type of hypertensive heart disease
Excludes2
Excludes2 means the other condition can be reported with this one when both are documented.
From O10. A note on a category applies to every code under it.