Ureterocele

**Definition:** A cystic dilatation of the end of a URETER as it enters into the URINARY BLADDER. It is characterized by the ballooning of the ureteral orifice into the lumen of the bladder and may obstruct urine flow.

**Tree numbers:** - C12.050.351.968.725.876 - C12.200.777.725.876 - C12.950.725.876