ICD-10-CM FY2027 diagnosis code

O11.4: Pre-existing hypertension with pre-eclampsia, complicating childbirth

Billable codeValid for dates of service October 1, 2026 to September 30, 2027

O11.4 is a billable ICD-10-CM diagnosis code for pre-existing hypertension with pre-eclampsia, complicating childbirth. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

O11.4 questions

Is O11.4 a billable code?

Yes. O11.4 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.

What does O11.4 mean?

O11.4 is the ICD-10-CM code for Pre-existing hypertension with pre-eclampsia, complicating childbirth. It is in chapter 15, Pregnancy, childbirth and the puerperium (O00-O9A).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.