O03.86 – Cardiac arrest following complete or unspecified spontaneous abortion

ICD-10-CM 2027 diagnosis code · Pregnancy with abortive outcome

Billable code

ICD-10-CM code O03.86

Code: O03.86 (claims format: O0386)
Description: Cardiac arrest following complete or unspecified spontaneous abortion
Short description: Cardiac arrest following complete or unsp spon abortion
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 15. Pregnancy, childbirth and the puerperium (O00-O9A)
Block: O00-O08 Pregnancy with abortive outcome
Parent codes: O03 › O03.8

Notes inherited from parent codes

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

O03 – Spontaneous abortion

Includes:

miscarriage

Notes:

Incomplete abortion includes retained products of conception following spontaneous abortion

Block O00-O08

Excludes1 (not coded here):

continuing pregnancy in multiple gestation after abortion of one fetus or more (O31.1-, O31.3-)

Index terms for O03.86

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

Abortion, complicated, cardiac arrest

Related codes in O03.8

Frequently asked questions

What is ICD-10 code O03.86?

O03.86 is the ICD-10-CM code for cardiac arrest following complete or unspecified spontaneous abortion, in the block O00-O08 (Pregnancy with abortive outcome).

Is O03.86 a billable code?

Yes. O03.86 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does O03.86 belong to?

It belongs to category O03 – Spontaneous abortion.

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.