N45

Non-billable

Orchitis and epididymitis

N45 is the ICD-10-CM code for Orchitis and epididymitis. It is a non-billable category code — use a more specific child code such as N45.1 for billing.

Status
Header (non-billable)
Chapter
N00-N99
Subcodes
4
Edition
FY2026

N00-N99 Diseases of the genitourinary system

Use additional code

  • code (B95-B97), to identify infectious agent.

Frequently asked questions

What is ICD-10 code N45?
N45 is the ICD-10-CM code for "Orchitis and epididymitis". It falls under N00-N99 Diseases of the genitourinary system.
Is N45 a billable code?
No — N45 is a non-billable header code. Use a more specific child code (such as N45.1) for billing.
What are the subcodes of N45?
N45 has 4 more specific child codes, including N45.1, N45.2, N45.3.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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