ICD-10-CM>Q00-QA1>Q50-Q56>Q53>Q53.1Q53.1Undescended testicle, unilateralNon-Billable/Non-SpecificCodesQ53.10Unspecified undescended testicle, unilateralQ53.11Abdominal testis, unilateralQ53.111Unilateral intraabdominal testisQ53.112Unilateral inguinal testisQ53.12Ectopic perineal testis, unilateralQ53.13Unilateral high scrotal testis