MCMedicalCodingSoftware
O09.219

O09.219: Supervision of pregnancy with history of pre-term labor, unspecified trimester

Billable / specific codeICD-10-CMPOA exempt

O09.219 is a billable, specific ICD-10-CM code for supervision of pregnancy with history of pre-term labor, unspecified trimester. It is valid for submission on a claim.

Check O09.219 with the rest of the claim: free scrubber

Excludes2 inherited from the categories above O09.219

Not part of this code, but both may be coded when both are present.

Written on O09.2: Supervision of pregnancy with other poor reproductive or obstetric history

  • pregnancy care for patient with history of recurrent pregnancy loss (O26.2-)

Other codes that can never be billed with O09.219

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

O09.219 is named in 8 Medicare coverage policies: 8 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
  • A55354Billing and Coding: Frequency of Hemodialysis
  • A55672Billing and Coding: Frequency of Hemodialysis
  • A55675Billing and Coding: Frequency of Hemodialysis

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under O09.21

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.