Is O15.9 a billable ICD-10 code?

Yes. O15.9 (Eclampsia, unspecified as to time period) is billable and can be used for insurance claims. Always verify payer-specific requirements.

O15.9 ✓ Billable

Eclampsia, unspecified as to time period

Q: What is ICD-10 code O15.9?

ICD-10-CM code O15.9 stands for "Eclampsia, unspecified as to time period". It is a billable code in the Pregnancy, Childbirth and the Puerperium chapter, effective FY2026 (Oct 1, 2025 – Sep 30, 2026).

ICD-10-CM · FY2026 · Pregnancy, Childbirth and the Puerperium

Code

O15.9

System

ICD-10-CM

Billable

Yes — valid for submission

Effective

FY2026

Chapter

Pregnancy, Childbirth and the Puerperium

Source

CMS / CDC NCHS

⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.

Frequently asked questions

What is ICD-10 code O15.9?

ICD-10-CM code O15.9 represents Eclampsia, unspecified as to time period. It is a billable diagnosis code in the Pregnancy, Childbirth and the Puerperium chapter, effective October 1, 2025 – September 30, 2026.

Is O15.9 billable?

Yes. O15.9 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.

What chapter is O15.9 in?

O15.9 belongs to the Pregnancy, Childbirth and the Puerperium chapter (O00–O9A) of ICD-10-CM.

Related codes in the O15 category

O15 Eclampsia Non-billable O15.0 Eclampsia complicating pregnancy Non-billable O15.1 Eclampsia complicating labor Billable O15.2 Eclampsia complicating the puerperium Billable O15.00 Eclampsia complicating pregnancy, unspecified trimester Billable O15.02 Eclampsia complicating pregnancy, second trimester Billable O15.03 Eclampsia complicating pregnancy, third trimester Billable

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