Thapa, NBDwa, YGurung, SBaral, R2026-06-152026-06-152009https://hdl.handle.net/20.500.14572/6510N.B Thapa Department of Radiology, Lecturer , KIST Medical College, Imadol Y Dwa Department of Obstetrics and gynecology,KIST S. Gurung Department of Obstetrics and gynecology R. Baral Department of Pathology, KIST Medical College, Lalitpur, NepalAbstract Urethral atresia is one of the rare congenital anomaly of urogenital tract. In this case report, uretheral atresia diagnosed antenatally by ultrasonography (USG) at 24-25 weeks of gestation is presented. USG findings were confirmed by postmortem examination of the fetus. Keywords: Lower urinary tract obstruction, posterior urethral valves, ultrasonography, urethral atresiaen-USLower urinary tract obstructionposterior urethral valvesultrasonographyurethral atresiaArticle