O15 – Eclampsia
ICD-10-CM 2027 diagnosis code · Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium
ICD-10-CM code
O15
- Code
O15(claims format:O15)- Description
- Eclampsia
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 15. Pregnancy, childbirth and the puerperium (O00-O9A)
- Block
- O10-O16 Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium
Billable codes under O15
O15 is a header code and cannot be used on claims. Choose the most specific code:
- O15.0 – Eclampsia complicating pregnancyHeader (more codes below)
- O15.1 – Eclampsia complicating laborBillable
- O15.2 – Eclampsia complicating the puerperiumBillable
- O15.9 – Eclampsia, unspecified as to time periodBillable
Notes for O15
Index terms for O15
Entries in the ICD-10-CM alphabetic index that lead to this code:
Frequently asked questions
What is ICD-10 code O15?
O15 is the ICD-10-CM code for eclampsia, in the block O10-O16 (Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium).
Is O15 a billable code?
No. O15 is a header code with more specific child codes; report one of the billable codes listed above.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.