Vesico-Ureteral Reflux

**Definition:** Retrograde flow of urine from the URINARY BLADDER into the URETER. This is often due to incompetence of the vesicoureteral valve.

**Tree numbers:** - C12.050.351.968.829.920 - C12.200.777.829.920 - C12.950.829.920

**Synonyms:** - Vesicoureteral Reflux