Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest is compared to previous exam from earlier the same day at 2 : 12 p .m . There is a new left IJ central venous catheter with tip likely in the upper SVC , although exact delineation of the tip is limited given overlying cardiac leads . It does not appear to terminate below the level of the RA - SVC junction . There is no visualized pneumothorax . Appearance of the lungs and cardiomediastinal silhouette is otherwise unchanged .
    OUTPUT:
    
New left IJ line . No visualized pneumothorax .