Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right subclavian central venous catheter terminates in the proximal right atrium . The tip of the chest tube is situated at the apex . There is post residual subcutaneous emphysema . The endotracheal tube is appropriately positioned at 4 .2 cm above the carina . Known large right pneumothorax is difficult to appreciate on this exam . The left chest is clear although the left lung apex is not included in the field of view . The cardiomediastinal silhouette and hilar contours are stable . There is no pleural effusion . Included upper abdomen is notable for excreted contrast in the kidneys .
    OUTPUT:
    
1 . Right subclavian central venous catheter terminates in the proximal right atrium . 2 . Status post right chest tube placement was subcutaneous emphysema . Known large right pneumothorax is not clearly appreciated on this exam .