2026 ICD-10-CM Diagnosis Code N41Inflammatory diseases of prostate

ICD-10-CM Codes›N00–N99›N40-N53›N41

ICD-10-CM N41
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

N41 is a non-billable ICD-10-CM category code for inflammatory diseases of prostate, so it cannot be submitted on claims. Use a more specific code from this category instead, such as N41.0, N41.1, N41.2, and N41.3.

Code Identity

ICD-10-CM Code
N41
Billable Status
No — Non-Billable Category
Code Describes
Inflammatory diseases of prostate
Chapter
N40-N53
Diseases of male genital organs

Code Classification

ChapterN00–N99Diseases of the genitourinary system
SectionN40-N53Diseases of male genital organs
CategoryN41Inflammatory diseases of prostate
This CodeN41Inflammatory diseases of prostate

Specific Coding for Inflammatory diseases of prostateOverview

Non-specific codes like N41 require more characters. Use one of these billable codes instead:

  • Use N41.0 for Acute prostatitis

  • Use N41.1 for Chronic prostatitis

  • Use N41.2 for Abscess of prostate

  • Use N41.3 for Prostatocystitis

  • Use N41.4 for Granulomatous prostatitis

  • Use N41.8 for Other inflammatory diseases of prostate

  • Use N41.9 for Inflammatory disease of prostate, unspecified

Tabular List NotesGuidance

Coding notes and annotation back-references applicable to this code.

Use Additional Code

Patient EducationClinical

Prostate Diseases

The prostate is a gland in the male reproductive system. It lies just below the bladder. It makes fluid that is part of semen.

The full article covers:

  • What is the prostate?
  • What are prostate diseases?
  • Who is more likely to develop prostate diseases?
  • What are the symptoms of prostate diseases?
  • How are prostate diseases diagnosed?

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About N41Overview

Is N41 (Inflammatory diseases of prostate) a billable code?

No. This is a category header that groups the codes for inflammatory diseases of prostate, and headers cannot be submitted on claims. Claims for inflammatory diseases of prostate need a more specific code from this category, such as N41.0, N41.1, and N41.2.