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N17.9

✓ Billable

Acute kidney failure, unspecified

Diseases of the genitourinary system (N00-N99)

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Also Known As

Acute kidney injury (nontraumatic)

❌ Excludes1

inherited from N17

Rules from parent category N17: Acute kidney failure

  • • posttraumatic renal failure (T79.5)

⚠️ Excludes2

direct

May be coded together if both conditions coexist

  • • traumatic kidney injury (S37.0-)

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Code Information

CodeN17.9
BillableYes
ParentN17
CategoryDiseases of the genitourinary system (N00-N99)
Excludes11 rule(s)
Excludes21 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)