MCMedicalCodingSoftware
O03.1

O03.1: Delayed or excessive hemorrhage following incomplete spontaneous abortion

Billable / specific codeICD-10-CM

O03.1 is a billable, specific ICD-10-CM code for delayed or excessive hemorrhage following incomplete spontaneous abortion. It is valid for submission on a claim.

Check O03.1 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Afibrinogenemia following incomplete spontaneous abortion
  • Defibrination syndrome following incomplete spontaneous abortion
  • Hemolysis following incomplete spontaneous abortion
  • Intravascular coagulation following incomplete spontaneous abortion

Other codes that can never be billed with O03.1

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

  • O08.1Delayed or excessive hemorrhage following ectopic and molar pregnancy

Risk adjustment

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

Medicare coverage

O03.1 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A57189Billing and Coding: Serum Magnesium

Alphabetic index entries that lead here

  • Abortion›incomplete›complicated›afibrinogenemia
  • Abortion›incomplete›complicated›defibrination syndrome
  • Abortion›incomplete›complicated›hemolysis
  • Abortion›incomplete›complicated›hemorrhage(delayed) (excessive)
  • Abortion›incomplete›complicated›intravascular coagulation

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under O03

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.