N50.0 Atrophy of testis

Billable ICD-10-CM code, FY2026.

Applies from N50 Other and unspecified disorders of male genital organs

Excludes2 (not included here)

• torsion of testis (N44.0-)

MS-DRG index

Defines the logic of DRG(s) 729-730 in MDC 12.

Approximate ICD-9-CM (GEMs)

• 608.3 Atrophy of testis

Diagnosis Index entries for N50.0

• Atrophy, atrophic (of) › testis

Nearby codes

• N50 Other and unspecified disorders of male genital organs
• N50.0 Atrophy of testis (this code)
• N50.1 Vascular disorders of male genital organs
• N50.3 Cyst of epididymis
• N50.8 Other specified disorders of male genital organs
• N50.81 Testicular pain
• N50.811 Right testicular pain