MCMedicalCodingSoftware
O88

O88: Obstetric embolism

Non-billable headerICD-10-CM

O88 is a non-billable header ICD-10-CM code for obstetric embolism. 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.

  • embolism complicating abortion NOS (O03.2)
  • embolism complicating ectopic or molar pregnancy (O08.2)
  • embolism complicating failed attempted abortion (O07.2)
  • embolism complicating induced abortion (O04.7)
  • embolism complicating spontaneous abortion (O03.2, O03.7)

Other codes that can never be billed with O88

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

  • O85Puerperal sepsis
  • T79.1XXSFat embolism (traumatic), sequela
  • T79.0Air embolism (traumatic)
  • T79.0XXAAir embolism (traumatic), initial encounter
  • T79.0XXDAir embolism (traumatic), subsequent encounter
  • T79.0XXSAir embolism (traumatic), sequela
  • T79.1Fat embolism (traumatic)
  • T79.1XXAFat embolism (traumatic), initial encounter

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 O88

5 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.