N45 – Orchitis and epididymitis

ICD-10-CM 2027 diagnosis code · Diseases of male genital organs

Non-billable header

ICD-10-CM code N45
Code
N45 (claims format: N45)
Description
Orchitis and epididymitis
Billable
No – use a more specific code below
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
14. Diseases of the genitourinary system (N00-N99)
Block
N40-N53 Diseases of male genital organs

Billable codes under N45

N45 is a header code and cannot be used on claims. Choose the most specific code:

Notes for N45

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, in the block N40-N53 (Diseases of male genital organs).

Is N45 a billable code?

No. N45 is a header code with more specific child codes; report one of the billable codes listed above.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.