MCMedicalCodingSoftware
O09.3

O09.3: Supervision of pregnancy with insufficient antenatal care

Non-billable headerICD-10-CM

O09.3 is a non-billable header ICD-10-CM code for supervision of pregnancy with insufficient antenatal care. It cannot be billed on its own: choose one of the more specific child codes below.

Inclusion terms

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

  • Supervision of concealed pregnancy
  • Supervision of hidden pregnancy

Other codes that can never be billed with O09.3

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.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead O09.3

4 child codes. Green means billable.

Other codes under O09

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.