O02.9 – Abnormal product of conception, unspecified

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

Billable code

ICD-10-CM code O02.9

Code: O02.9 (claims format: O029)
Description: Abnormal product of conception, unspecified
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: O02

Notes inherited from parent codes

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

O02 – Other abnormal products of conception

Excludes1 (not coded here):

papyraceous fetus (O31.0-)

Use additional code:

code from category O08 to identify any associated complication.

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 O02.9

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

Abnormal, abnormality, abnormalities, product of conception

Related codes in O02

O02.0 – Blighted ovum and nonhydatidiform moleBillable
O02.1 – Missed abortionBillable
O02.8 – Other specified abnormal products of conceptionHeader

Frequently asked questions

What is ICD-10 code O02.9?

O02.9 is the ICD-10-CM code for abnormal product of conception, unspecified, in the block O00-O08 (Pregnancy with abortive outcome).

Is O02.9 a billable code?

Yes. O02.9 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does O02.9 belong to?

It belongs to category O02 – Other abnormal products of conception.

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.