ICD-10 N51
Billable / SpecificDisorders of male genital organs in diseases classified elsewhere
About ICD-10-CM N51
ICD-10-CM code N51 represents Disorders of male genital organs in diseases classified elsewhere. This is a billable/specific code in the Genitourinary System chapter (block N51). The 2026 edition of ICD-10-CM N51 became effective on October 1, 2025.
Type 1 Excludes
Pure excludes, these codes can never be coded together with N51. The conditions are mutually exclusive (e.g., congenital vs acquired forms).
- 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)
Coding Notes
Code First
- underlying disease, such as:
- filariasis (B74.0-B74.9)
Medicare LCD Coverage for N51
Local Coverage Determinations (LCDs) from CMS MACs that list N51 as a covered diagnosis.
Showing top 10 of 53 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing N51.
3 Medicare
CPT Codes Commonly Billed with N51
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Convert N51 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| N51 | 60881 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To N51
Other codes in section N40-N53 (Diseases of male genital organs).
ICD-10 N51, Billing FAQ
Is ICD-10 code N51 billable? +
Yes, N51 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What codes are Type 1 Excludes for N51? +
Type 1 Excludes (never code together with N51): amebic balanitis (A06.8); candidal balanitis (B37.42); gonococcal balanitis (A54.23)
What ICD-9 codes does N51 map to? +
Per CMS GEMs, N51 maps to ICD-9 codes: 60881. Useful for legacy data review and historical claim analysis.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on July 16, 2026.
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