N15.9
BillableRenal tubulo-interstitial disease, unspecified
N15.9 is the ICD-10-CM code for Renal tubulo-interstitial disease, unspecified. It is a billable, specific code valid for reimbursement.
N00-N99 Diseases of the genitourinary system
Includes
- •Infection of kidney NOS
Excludes1 — not coded here
- •urinary tract infection NOS (N39.0)
Frequently asked questions
- What is ICD-10 code N15.9?
- N15.9 is the ICD-10-CM code for "Renal tubulo-interstitial disease, unspecified". It falls under N00-N99 Diseases of the genitourinary system.
- Is N15.9 a billable code?
- Yes — N15.9 is a billable, specific ICD-10-CM code valid for reimbursement.
- What is excluded from N15.9?
- Excludes1 (not coded here): urinary tract infection NOS (N39.0).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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