CT - CT Abdomen and pelvis
Abnormal course of the left renal vein having a retro-aortic pathway and drains into the IVC opposite the level of L4. Finding consistent with retro-aortic left renal vein (RLRV) type II. The vein is well opacified with no evidence of compression between the aorta and the vertebral body. Normal appearance of the left kidney.