MCMedicalCodingSoftware
N17

N17: Acute kidney failure

Non-billable headerICD-10-CM

N17 is a non-billable header ICD-10-CM code for 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.

  • posttraumatic renal failure (T79.5)

Code also

Both codes may be needed to describe the encounter fully. Sequencing depends on the reason for the visit.

  • associated underlying condition

Other codes that can never be billed with N17

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

  • N19Unspecified kidney failure

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 N17

5 child codes. Green means billable.

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.