ICD-10-CM Tabular Index · Chapter 14 · FY 2027 N15

Other renal tubulo-interstitial diseases (N15) ICD-10-CM

The N15 code range covers other renal tubulo-interstitial diseases with 5 ICD-10-CM diagnosis codes. 4 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.

✓ Built from the official CMS FY 2027 datasetEffective Oct 1, 2026 – Sep 30, 2027
5
Diagnosis Codes
4
Billable Codes
N15
Code Range
N10–N16
Parent Section
ICD-10-CM

Codes in the N15 Range 5 codes · 4 billable

5 of 5 shown
  • N15 Other renal tubulo-interstitial diseasesNon-billable
  • N15.0 Balkan nephropathy
  • N15.1 Renal and perinephric abscess
  • N15.8 Other specified renal tubulo-interstitial diseases
  • N15.9 Renal tubulo-interstitial disease, unspecified

Clinical Terms in This Code Range

Definitions from the National Library of Medicine for conditions coded in the N15 range.

Balkan Nephropathy

A form of chronic interstitial nephritis that is endemic to limited areas of BULGARIA, the former YUGOSLAVIA, and ROMANIA. It is characterized by a progressive shrinking of the KIDNEYS that is often associated with uroepithelial tumors.

Renal and Perinephric Abscess

An abscess that is located both in the kidney and across the renal capsule into the perinephric space.

About the N15 Code Range

These diseases involve the kidney tubules and surrounding tissue.

N15.0 identifies Balkan nephropathy. N15.1 identifies an abscess in or around the kidney. The remaining subdivisions distinguish other specified renal tubulo-interstitial diseases, N15.8, from unspecified disease, N15.9.

Questions About This Page

How many billable codes are in the N15 range?

Of the 5 codes in this range, 4 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.

What does the N15 range classify?

The range classifies other renal tubulo-interstitial diseases. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.

Related References

Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.