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N45 Orchitis and epididymitis

ICD-10-CM category N45 sits in Chapter 14 (Diseases of the genitourinary system, N00-N99). It contains 4 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Billable codes in N45

CodeDescription
N45.1Epididymitis
N45.2Orchitis
N45.3Epididymo-orchitis
N45.4Abscess of epididymis or testis

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