ICD-10-CM FY2027 diagnosis code

O15: Eclampsia

Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027

O15 groups related diagnoses under eclampsia. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.

Billable codes under O15

O15 questions

Is O15 a billable code?

No. O15 is a header code that groups 6 more specific codes. Use one of the billable codes listed on this page instead.

What does O15 mean?

O15 is the ICD-10-CM code for Eclampsia. 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.