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N37 ICD-10-CM Code: Urethral disorders in diseases classified elsewhere

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

Official description

N37

Urethral disorders in diseases classified elsewhere

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

Where N37 sits

  1. 1

    Chapter 14

    Diseases of the genitourinary system (N00-N99)

  2. 2

    Section

    Other diseases of the urinary system (N30-N39)

  3. 3

    Category N37

    Urethral disorders in diseases classified elsewhere

  4. 4

    Code N37

    Urethral disorders in diseases classified elsewhere

Notes for this code

Inclusion terms

No inclusion terms are listed for N37.

Code first

  • underlying disease

Use additional code

No “use additional code” instruction is listed for N37.

Excludes1

Conditions that should not be reported together with this code.

  • urethritis (in):
  • candidal infection (B37.41)
  • chlamydial (A56.01)
  • gonorrhea (A54.01)
  • syphilis (A52.76)
  • trichomonal infection (A59.03)
  • tuberculosis (A18.13)

Excludes2

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

No Excludes2 note is listed for N37.

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

Frequently asked questions

What does ICD-10-CM code N37 mean?

N37 is the FY 2027 U.S. ICD-10-CM code for “Urethral disorders in diseases classified elsewhere.”

Is N37 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, N37 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 N37 located in ICD-10-CM?

N37 is listed in Chapter 14, Diseases of the genitourinary system (N00-N99), within Other diseases of the urinary system (N30-N39) (N30–N39), under category N37, Urethral disorders in diseases classified elsewhere.

What coding notes are listed for N37?

No inclusion terms are listed for N37 in this reference record. Code-first instructions: underlying disease. Excludes1 notes: urethritis (in):; candidal infection (B37.41); chlamydial (A56.01); gonorrhea (A54.01); syphilis (A52.76); trichomonal infection (A59.03); tuberculosis (A18.13). No Excludes2 note is listed.