ICD-10-CM FY2027 diagnosis code

O10.912: Unspecified pre-existing hypertension complicating pregnancy, second trimester

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

O10.912 is a billable ICD-10-CM diagnosis code for unspecified pre-existing hypertension complicating pregnancy, second trimester. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

O10.912 questions

Is O10.912 a billable code?

Yes. O10.912 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 O10.912 mean?

O10.912 is the ICD-10-CM code for Unspecified pre-existing hypertension complicating pregnancy, second trimester. 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.