ICD-10-CM
ICD-10 code for Orchitis: N45.2
The ICD-10-CM index points "Orchitis" to N45.2, Orchitis. N45.2 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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Index subterms
A header groups codes and is not billed. A billable code is one you can report.
- A54.23blennorrhagic (gonococcal) (acute) (chronic), Gonococcal infection of other male genital organsBillable
- A56.19chlamydial, Other chlamydial genitourinary infectionBillable
- B74.9filarial, Filariasis, unspecified, and N51 for the manifestationBillable
- A54.23gonococcal (acute) (chronic), Gonococcal infection of other male genital organsBillable
- B26.0mumps, Mumps orchitisBillable
- A52.76syphilitic, Other genitourinary symptomatic late syphilisBillable
- A18.15tuberculous, Tuberculosis of other male genital organsBillable
More specific codes in N45
A header groups codes and is not billed. A billable code is one you can report.
Use additional code
The CDC tabular list says to add the code named here after this one when it applies.
From N45. A note on a category applies to every code under it.
Use additional code (B95-B97), to identify infectious agent.
Related conditions
Related pages
- N45.2 code detailsNotes, nearby codes, CMS-HCC group
- Category N45Every code under it
- Chapter 14Diseases of the genitourinary system
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Orchitis?
The ICD-10-CM index points "Orchitis" to N45.2, Orchitis. N45.2 is a billable code.
Is N45.2 billable?
Yes. N45.2 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What documentation notes apply to N45.2?
The CDC tabular list gives 1 "use additional code" note for N45.2 and the categories above it. They are listed on this page.
What chapter is N45.2 in?
Chapter 14. Diseases of the genitourinary system.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.