Urethral Diseases [Disease/Finding] Urethral Obstruction [Disease/Finding] Partial or complete blockage in any part of the URETHRA that can lead to difficulty or inability to empty the URINARY BLADDER. It is characterized by an enlarged, often damaged, bladder with frequent urges to void. C0041972 985086 Urethral Obstruction C6326 95588004 D014524 Urethral Obstruction M0022334 N0000003074