MCMedicalCodingSoftware
O90.4

O90.4: Postpartum acute kidney failure

Non-billable headerICD-10-CM

O90.4 is a non-billable header ICD-10-CM code for postpartum acute kidney failure. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1: never code together

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

  • anuria and oliguria (R34)

Other codes that can never be billed with O90.4

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

  • K76.7Hepatorenal syndrome
  • R34Anuria and oliguria

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 O90.4

2 child codes. Green means billable.

Other codes under O90

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.