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O00.00

O00.00: Abdominal pregnancy without intrauterine pregnancy

Billable / specific codeICD-10-CM

O00.00 is a billable, specific ICD-10-CM code for abdominal pregnancy without intrauterine pregnancy. It is valid for submission on a claim.

Check O00.00 with the rest of the claim: free scrubber

Inclusion terms

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

  • Abdominal pregnancy NOS

Excludes1 inherited from the categories above O00.00

A category’s note binds every code beneath it.

Written on O00.0: Abdominal pregnancy

  • maternal care for viable fetus in abdominal pregnancy (O36.7-)

Risk adjustment

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

Medicare coverage

O00.00 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A55639Billing and Coding: Chemotherapy Agents for Non-Oncologic Conditions

Alphabetic index entries that lead here

  • Pregnancy›abdominal(ectopic)
  • Pregnancy›intraperitoneal
  • Pregnancy›ectopic›abdominal

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under O00.0

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.