Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with the most recent prior radiograph of ___ , the lateral left chest tube has been withdrawn and a new pleural drainage catheter entering involve the left lung and terminating at the left lung apex has been placed . There is no appreciable pneumothorax . There is minimal if any pleural effusion . Apical pleural capping is similar to prior studies . Subcutaneous emphysema is attributable to the pleural drainage catheter . There is new opacification of the right upper lung in a configuration suggestive of right upper lobe collapse . There is associated volume loss with rightward shift of midline structures including the distal trachea . There is no focal consolidation or pulmonary edema . A mildly displaced posterior left sixth rib fracture is presumed postsurgical .
    OUTPUT:
    
1 . New right upper lobe collapse . 2 . Interval exchange of pleural drainage catheters without evidence of pneumothorax or significant pleural effusion .