N51
✓ Billable
Disorders of male genital organs in diseases classified elsewhere
ICD-10-CM · FY2026 · Diseases of the Genitourinary System
Code
N51
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
- amebic balanitis (A06.8)
- candidal balanitis (B37.42)
- gonococcal balanitis (A54.23)
- gonococcal prostatitis (A54.22)
- herpesviral [herpes simplex] balanitis (A60.01)
- trichomonal prostatitis (A59.02)
- tuberculous prostatitis (A18.14)
Code first
- underlying disease, such as:
- filariasis (B74.0-B74.9)
Frequently asked questions
What is ICD-10 code N51?
ICD-10-CM code N51 represents Disorders of male genital organs 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 N51 billable?
Yes. N51 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is N51 in?
N51 belongs to the Diseases of the Genitourinary System chapter (N00–N99) of ICD-10-CM.
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