MCMCB Pro
O09.213

O09.213Supervision of pregnancy with history of pre-term labor, third trimester

Billable / specific codeICD-10-CMPOA exempt

O09.213 is a billable, specific ICD-10-CM code for supervision of pregnancy with history of pre-term labor, third trimester. It is valid for submission on a claim.

Risk adjustment

O09.213 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

O09.213 is named in 9 Medicare coverage policies 9 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • 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

Related codes at this level

Codes that share O09.21. If O09.213 is not quite right, the correct code is usually one of these.

Questions about O09.213

Is O09.213 a billable ICD-10-CM code?
Yes. O09.213 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does O09.213 sit in the tabular list?
Pregnancy, childbirth and the puerperium (O00-O9A), in the block Supervision of high risk pregnancy (O09).
ICD-10-CMFY2026-Apr· effective April 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.