N11.8 OTHER CHRONIC TUBULO-INTERSTITIAL NEPHRITIS

Code Information

  • Diagnosis Code: N11.8
  • Short Description: Other chronic tubulo-interstitial nephritis
  • Long Description: Other chronic tubulo-interstitial nephritis
  • Code Version: 2025 ICD-10-CM

The code N11.8 is VALID for claim submission

Code Classification

Synonyms

  • Chronic infective interstitial nephritis
  • Chronic pyelonephritis
  • Chronic urinary tract infection
  • Karyomegalic interstitial nephritis
  • Pyelitis
  • Pyelitis glandularis
  • Renal interstitial fibrosis
  • Xanthogranulomatous pyelonephritis

Diagnostic Related Group(s)

The code N11.8 is grouped in the following Diagnostic Related Group(s) MS-DRG V43.0

  1. Kidney And Urinary Tract Infections With Mcc (689)
  2. Kidney And Urinary Tract Infections Without Mcc (690)

References to Index of Diseases and Injuries

The code N11.8 has the following ICD-10-CM references to the Index of Diseases and Injuries

  • Inclusion Terms:
    • Nonobstructive chronic pyelonephritis NOS

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
N11.8 Right Arrow 590.01 Chr pyeloneph w med necr
This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
N11 Chronic tubulo-interstitial nephritis
N11.0 Nonobstructive reflux-associated chronic pyelonephritis
N11.1 Chronic obstructive pyelonephritis
N11.9 Chronic tubulo-interstitial nephritis, unspecified
This page was last updated on: 10/1/2025
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