Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The since the prior examination a right - sided chest tube is has been placed . The chest tube is terminating in the right lung apex in the medial position . Right pleural fluid is present . There is also a relatively small right pneumothorax . There is right lower lobe atelectasis , probably compressive atelectasis and trapped lung from the prior pleural process . Patchy density persists in the left base . Right hemidiaphragm is elevated .
    OUTPUT:
    
Postoperative change with right chest tube . There is some residual lateral pleural fluid . Small right pneumothorax is present . There is considerable atelectasis or consolidation in the right base . Patchy density left base