ICD-10-CM · Billable Code
N11.8 — Other chronic tubulo-interstitial nephritis
Chapter N00-N99: Diseases of the genitourinary system
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Common questions about N11.8 (Other chronic tubulo-interstitial nephritis)
What does ICD-10 code N11.8 mean?
N11.8 is the ICD-10-CM 2025 code for Other chronic tubulo-interstitial nephritis. ICD-10-CM is the medical coding system used by clinicians, hospitals and insurers worldwide to classify diseases and conditions in a standard way.
Is N11.8 a billable diagnosis code?
Yes, N11.8 is a billable / specific ICD-10-CM code, meaning it can be used by clinicians and hospitals as a primary or secondary diagnosis on claims and electronic health records.
Which ICD-10 chapter does N11.8 belong to?
N11.8 belongs to the chapter "Diseases of the genitourinary system" (codes N00-N99). ICD-10-CM organises codes into 22 chapters by body system or condition type, which helps clinicians navigate related diagnoses.
Where can I get plain-language information about Other chronic tubulo-interstitial nephritis?
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Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗