O11.5: Pre-existing hypertension with pre-eclampsia, complicating the puerperium
O11.5 is the billable ICD-10-CM diagnosis code for Pre-existing hypertension with pre-eclampsia, complicating the puerperium. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code O11.5?
O11.5 is the ICD-10-CM diagnosis code for Pre-existing hypertension with pre-eclampsia, complicating the puerperium. It belongs to category O11 (Pre-existing hypertension with pre-eclampsia).
Is O11.5 a billable code?
Yes. O11.5 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does O11.5 belong to?
O11.5 is part of ICD-10-CM category O11 — Pre-existing hypertension with pre-eclampsia, which has 12 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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