MCMedicalCodingSoftware
O09.823

O09.823: Supervision of pregnancy with history of in utero procedure during previous pregnancy, third trimester

Billable / specific codeICD-10-CMPOA exempt

O09.823 is a billable, specific ICD-10-CM code for supervision of pregnancy with history of in utero procedure during previous pregnancy, third trimester. It is valid for submission on a claim.

Check O09.823 with the rest of the claim: free scrubber

Other codes that can never be billed with O09.823

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

  • Z34Encounter for supervision of normal pregnancy

Risk adjustment

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

Medicare coverage

O09.823 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A55326Billing and Coding: Zika Virus Testing by PCR and ELISA Methods

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under O09.82

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.