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O90.81

O90.81: Anemia of the puerperium

Billable / specific codeICD-10-CM

O90.81 is a billable, specific ICD-10-CM code for anemia of the puerperium. It is valid for submission on a claim.

Check O90.81 with the rest of the claim: free scrubber

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • pre-existing anemia complicating the puerperium (O99.03)

Inclusion terms

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

  • Postpartum anemia NOS

Other codes that can never be billed with O90.81

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

  • O99.0Anemia complicating pregnancy, childbirth and the puerperium
  • O99.03Anemia complicating the puerperium

Risk adjustment

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

Alphabetic index entries that lead here

  • Anemia›postpartum
  • Puerperal, puerperium›anemia

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under O90.8

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.