Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . A left - sided dialysis catheter is seen taking a sharp curve and coursing posteriorly in the thorax . No focal consolidation is seen . There is minimal blunting of the right costophrenic angle , which is stable . Underlying trace pleural effusion not excluded . No pneumothorax . Cardiac and mediastinal silhouettes are stable . Vascular stent is again noted in the left brachiocephalic vein .
    OUTPUT:
    
Central dialysis catheter courses posteriorly in the chest and is not along the expected course of the SVC nor does it overlie the right atrium . These findings were discussed with Dr . ___ at 10 :55 p .m . , two minutes after discovery via telephone by Dr . ___ . The catheter does not appear to terminate in the SVC or right atrium , but may be within a large azygous vein .