CT
Axial C+ arterial phase
Coronal C+ arterial phase
Coronal C+ portal venous phase
Left-sided IVC with a filter in the IVC terminating at the left renal vein and IVC as it crosses to the right. Filling defect (consistent with thrmobus) in the IVC proximal to the filter extending into the iliac veins, best seen on the arterial but confirmed on the portal venous phase.