O15
⚠ Non-billable
Eclampsia
ICD-10-CM · FY2026 · Pregnancy, Childbirth and the Puerperium
Code
O15
System
ICD-10-CM
Billable
No — use specific code
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?
ICD-10-CM code O15 represents Eclampsia. It is a non-billable header code requiring a more specific subcategory in the Pregnancy, Childbirth and the Puerperium chapter, effective October 1, 2025 – September 30, 2026.
Is O15 billable?
No. O15 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is O15 in?
O15 belongs to the Pregnancy, Childbirth and the Puerperium chapter (O00–O9A) of ICD-10-CM.
Related codes in the O15 category
O15.0
Eclampsia complicating pregnancy
Non-billable
O15.1
Eclampsia complicating labor
Billable
O15.2
Eclampsia complicating the puerperium
Billable
O15.9
Eclampsia, unspecified as to time period
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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