Retrocaval Ureter

**Definition:** A rare congenital abnormality resulting in the URETER passing dorsal to and being obstructed by the INFERIOR VENA CAVA.

**Tree numbers:** - C12.050.351.875.811 - C12.200.706.811 - C12.800.811 - C16.131.939.915

**Synonyms:** - Circumcaval Ureter