N40 Hyperplasia of prostate
N41 Inflammatory diseases of prostate
N42 Other disorders of prostate
N43 Hydrocele and spermatocele
N44 Torsion of testis
N45 Orchitis and epididymitis
N46 Male infertility
N47 Redundant prepuce, phimosis and paraphimosis
N48 Other disorders of penis
N49 Inflammatory disorders of male genital organs, not elsewhere classified
N50 Other disorders of male genital organs
N51 Disorders of male genital organs in diseases classified elsewhere