N37
✓ Billable
Urethral disorders in diseases classified elsewhere
ICD-10-CM · FY2026 · Diseases of the Genitourinary System
Code
N37
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Diseases of the Genitourinary System
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Official coding notes
From CMS's ICD-10-CM Tabular List.
Excludes1 — never code together
- urethritis (in):
- candidal infection (B37.41)
- chlamydial (A56.01)
- gonorrhea (A54.01)
- syphilis (A52.76)
- trichomonal infection (A59.03)
- tuberculosis (A18.13)
Code first
- underlying disease
Frequently asked questions
What is ICD-10 code N37?
ICD-10-CM code N37 represents Urethral disorders in diseases classified elsewhere. It is a billable diagnosis code in the Diseases of the Genitourinary System chapter, effective October 1, 2025 – September 30, 2026.
Is N37 billable?
Yes. N37 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is N37 in?
N37 belongs to the Diseases of the Genitourinary System chapter (N00–N99) of ICD-10-CM.
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