Urinary Bladder Neck Obstruction

**Definition:** Blocked urine flow through the bladder neck, the narrow internal urethral opening at the base of the URINARY BLADDER. Narrowing or strictures of the URETHRA can be congenital or acquired. It is often observed in males with enlarged PROSTATE glands.

**Tree numbers:** - C12.050.351.968.767.700.850 - C12.050.351.968.829.601 - C12.200.777.767.700.962 - C12.200.777.829.760 - C12.950.767.700.850 - C12.950.829.601

**Synonyms:** - Bladder Neck Obstruction - Bladder Outlet Obstruction