Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval placement of a left chest tube with tip terminating near the apex . Previously noted large left pneumothorax has substantially reduced in size , with probable small residual pneumothorax noted . Moderate size right pneumothorax is unchanged . There is persistent atelectasis of both lung bases , not substantially changed in the interval . Extensive pneumomediastinum and subcutaneous emphysema is re - demonstrated as well as free intraperitoneal and retroperitoneal air within the upper abdomen . Enteric tube tip is coiled within the stomach . Oral contrast material is noted within the stomach . Cardiac and mediastinal contours are unchanged . No pulmonary edema is evident . No fractures are identified .
    OUTPUT:
    
Interval placement of left chest tube with marked reduction in size of the left pneumothorax , with probable small residual left apical pneumothorax . Persistent moderate right pneumothorax . Extensive pneumomediastinum , subcutaneous emphysema , and intraperitoneal and retroperitoneal air within the upper abdomen appear grossly unchanged .