ICD10BillableValid for clinical use

ICD-10 Code N15.8: Other specified renal tubulo-interstitial diseases

N15.8 is a billable ICD-10 diagnosis code used to classify Other specified renal tubulo-interstitial diseases in medical records and claims. You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records. ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Diseases of the genitourinary system (N00-N99).

Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026

What is this code?

ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Diseases of the genitourinary system (N00-N99).

When is it used?

  • May be used when a clinician documents other specified renal tubulo-interstitial diseases in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code can be used as a clinically usable diagnosis entry in standardized coding workflows.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.

Code hierarchy

chapter
14Diseases of the genitourinary system (N00-N99)
block
N10-N16Renal tubulo-interstitial diseases
category
N15Other renal tubulo-interstitial diseases
currentN15

Where you may see this code

You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.

Related specialists

UrologistGynecologist

Coverage-related procedures and services

Coding guidelines

Compatibility

Legacy and official ICD code match exactly.
Legacy codes
N15.8

Common synonyms

Other specified renal tubulo-interstitial diseases

Frequently asked questions

Code details

CodeN15.8
SystemICD10
Display nameOther specified renal tubulo-interstitial diseases
ChapterDiseases of the genitourinary system (N00-N99)
BlockRenal tubulo-interstitial diseases

Flags

BillableYes
Valid clinical useYes

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

Index terms

Matched terms
Disease, diseasedGranulomaInfection, infected, infective(opportunistic)
See also
Infection, kidney

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

ICD-10 Code N15.8 for Other specified renal tubulo-interstitial diseases | HealthAssure