MCMedicalCodingSoftware
O02

O02: Other abnormal products of conception

Non-billable headerICD-10-CM

O02 is a non-billable header ICD-10-CM code for other abnormal products of conception. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • papyraceous fetus (O31.0-)

Use additional code

Add a secondary code to capture the detail described below.

  • code from category O08 to identify any associated complication.

Other codes that can never be billed with O02

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • O02.1Missed abortion
  • O02.8Other specified abnormal products of conception
  • O36.4Maternal care for intrauterine death
  • O36.4XX0Maternal care for intrauterine death, not applicable or unspecified
  • O36.4XX1Maternal care for intrauterine death, fetus 1
  • O36.4XX2Maternal care for intrauterine death, fetus 2
  • O36.4XX3Maternal care for intrauterine death, fetus 3
  • O36.4XX4Maternal care for intrauterine death, fetus 4

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead O02

4 child codes. Green means billable.

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.