Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes Q00-Q99 – Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) > 2024 ICD-10-CM Codes Q50-Q56 – Congenital malformations of genital organs (Q50-Q56) > 2024 ICD-10-CM Codes Q53 – Undescended and ectopic testicle (Q53) > 2024 ICD-10-CM Codes Q53.1 – Undescended testicle, unilateral (Q53.1) > 2024 ICD-10-CM Codes Q53.11 – Abdominal testis, unilateral (Q53.11)