U.S. ICD-10-CM · FY 2027

N41.9 ICD-10-CM Code: Inflammatory disease of prostate, unspecified

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

N41.9

Inflammatory disease of prostate, unspecified

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where N41.9 sits

  1. 1

    Chapter 14

    Diseases of the genitourinary system (N00-N99)

  2. 2

    Section

    Diseases of male genital organs (N40-N53)

  3. 3

    Category N41

    Inflammatory diseases of prostate

  4. 4

    Code N41.9

    Inflammatory disease of prostate, unspecified

Documentation details

Notes for this code

Inclusion terms

  • Prostatitis NOS

Code first

No “code first” instruction is listed for N41.9.

Use additional code

No “use additional code” instruction is listed for N41.9.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for N41.9.

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for N41.9.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code N41.9 mean?

N41.9 is the FY 2027 U.S. ICD-10-CM code for “Inflammatory disease of prostate, unspecified.”

Is N41.9 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, N41.9 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.

Where is N41.9 located in ICD-10-CM?

N41.9 is listed in Chapter 14, Diseases of the genitourinary system (N00-N99), within Diseases of male genital organs (N40-N53) (N40–N53), under category N41, Inflammatory diseases of prostate.

What coding notes are listed for N41.9?

Its listed inclusion terms are Prostatitis NOS. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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