O15.0 – Eclampsia complicating pregnancy

ICD-10-CM 2027 diagnosis code · Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium

Non-billable header

ICD-10-CM code O15.0

Code: O15.0 (claims format: O150)
Description: Eclampsia complicating pregnancy
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
Parent codes: O15

Billable codes under O15.0

O15.0 is a header code and cannot be used on claims. Choose the most specific code:

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

O15 – Eclampsia

Includes:

convulsions following conditions in O10-O14 and O16

Index terms for O15.0

Entries in the ICD-10-CM alphabetic index that lead to this code:

Eclampsia, eclamptic, complicating, pregnancy

Related codes in O15

O15.1 – Eclampsia complicating laborBillable
O15.2 – Eclampsia complicating the puerperiumBillable
O15.9 – Eclampsia, unspecified as to time periodBillable

Frequently asked questions

What is ICD-10 code O15.0?

O15.0 is the ICD-10-CM code for eclampsia complicating pregnancy, in the block O10-O16 (Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium).

Is O15.0 a billable code?

No. O15.0 is a header code with more specific child codes; report one of the billable codes listed above.

What category does O15.0 belong to?

It belongs to category O15 – Eclampsia.

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.