N15: Other renal tubulo-interstitial diseases
Codes under N15 (Other renal tubulo-interstitial diseases). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| N15.0 | Balkan nephropathy | ✓ |
| N15.0 | Balkan nephropathy | ✓ |
| N15.1 | Renal and perinephric abscess | ✓ |
| N15.1 | Renal and perinephric abscess | ✓ |
| N15.8 | Other specified renal tubulo-interstitial diseases | ✓ |
| N15.8 | Other specified renal tubulo-interstitial diseases | ✓ |
| N15.9 | Renal tubulo-interstitial disease, unspecified | ✓ |
| N15.9 | Renal tubulo-interstitial disease, unspecified | ✓ |
Frequently asked questions
What is ICD-10-CM code N15?
N15 is an ICD-10-CM category covering Other renal tubulo-interstitial diseases. It contains 8 more specific diagnosis codes, 8 of which are billable.
Is N15 a billable code?
No — N15 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example N15.0 — Balkan nephropathy). 8 of the 8 codes under N15 are billable.
What codes fall under N15?
N15 includes N15.0, N15.0, N15.1, N15.1, N15.8, plus 3 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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