MCMedicalCodingSoftware
O45.8X1

O45.8X1: Other premature separation of placenta, first trimester

Billable / specific codeICD-10-CM

O45.8X1 is a billable, specific ICD-10-CM code for other premature separation of placenta, first trimester. It is valid for submission on a claim.

Check O45.8X1 with the rest of the claim: free scrubber

Other codes that can never be billed with O45.8X1

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

  • O46Antepartum hemorrhage, not elsewhere classified
  • O67Labor and delivery complicated by intrapartum hemorrhage, not elsewhere classified
  • O99.1Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, childbirth and the puerperium

Risk adjustment

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

Medicare coverage

O45.8X1 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A57189Billing and Coding: Serum Magnesium

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under O45.8X

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.