Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right lung demonstrates a small pleural effusion , slightly increased compared to the prior exam . The patient is status post left - sided VATS and decortication with interval placement of a left - sided chest tube terminating at the left lung apex . A second chest tube is seen terminating at the left lung base . Opacity at the mid left lung may be secondary to atelectasis with superimposed effusion . There is a small left sided pneumothorax .
    OUTPUT:
    
1 . New small left pneumothorax . 2 . Opacity in the left lung may be secondary to atelectasis ; however , assessment of the extent of the left - sided effusions is limited . 3 . Small right pleural effusion has increased compared to the prior exam .