Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right IJ central venous catheter is again noted terminating at the level of the cavoatrial junction . There has been interval placement of a pigtail left chest tube which projects over the lateral aspect of the left mid lung . Since prior exam there is decrease in left pleural effusion with partial re-expansion of the left upper lobe . Airspace opacity in the left upper lobe raises potential concern for re-expansion pulmonary edema . A small left apical pneumothorax is noted . There is mild right basal atelectasis . Otherwise the right lung is clear .
    OUTPUT:
    
1 . Interval placement of a left chest tube with decreased left effusion and partial re-expansion of the left upper lobe . However , opacity within the left upper lobe is concerning for re-expansion pulmonary edema . 2 . Small left apical pneumothorax .