Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable supine view of the chest . There is interval placement of a right IJ central venous catheter with its tip in the low SVC . There is again noted to the complete whiteout of the left lung with shift of mediastinal structures slightly to the right . Scattered areas of calcified pleural plaque account for scattered opacities projecting over the right hemi thorax . Areas of known malignancy are poorly visualized .
    OUTPUT:
    
1 . Appropriately placed right IJ central venous catheter . 2 . Complete whiteout of the left lung with persistent shift of midline structures to the right .