Zinner syndrome: an incidental diagnosis of a rare congenital urogenital malformation

Key Points

• This research aims to highlight the incidental diagnosis of Zinner syndrome during routine check-ups.
• Reported case of a man in his 20s with a history of cryptorchidism
• Conducted abdominal ultrasound as part of general health evaluation
• Identified absent right kidney during imaging
• Diagnosis of Zinner syndrome was made incidentally
• Patient had a history of surgically corrected right-sided cryptorchidism
• Ultrasound revealed significant congenital urogenital malformation