Q53.10 Unspecified undescended testicle, unilateral

Billable ICD-10-CM code, FY2026. Exempt from present-on-admission (POA) reporting.

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 752.51 Undescended testis (approximate)

Diagnosis Index entries for Q53.10

• Cryptorchid, cryptorchism, cryptorchidism › unilateral
• Maldescent, testis › unilateral
• Nondescent (congenital) › testicle › unilateral

Nearby codes

• Q53.0 Ectopic testis
• Q53.00 Ectopic testis, unspecified
• Q53.01 Ectopic testis, unilateral
• Q53.02 Ectopic testes, bilateral
• Q53.1 Undescended testicle, unilateral
• Q53.10 Unspecified undescended testicle, unilateral (this code)
• Q53.11 Abdominal testis, unilateral
• Q53.111 Unilateral intraabdominal testis
• Q53.112 Unilateral inguinal testis
• Q53.12 Ectopic perineal testis, unilateral
• Q53.13 Unilateral high scrotal testis