Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior chest radiograph performed on ___ , there has been interval placement of a left IJ catheter which terminates in the low SVC . Otherwise no relevant change . Lungs are clear , without consolidation . Trace right pleural effusion again noted . No pleural effusion on the left . No pneumothorax . Cardiomediastinal and hilar contours are normal . No subdiaphragmatic free air .
    OUTPUT:
    
New left IJ catheter terminating in the low SVC . Otherwise no relevant change .