N51 Disorders of male genital organs in diseases classified elsewhere

Excludes1: 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)

Code first: underlying disease, such as:
filariasis (B74.0-B74.9)