Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right chest tube is unchanged in position and the large right pleural effusion is smaller than on ___ , consistent with interval partial drainage . The pleural space previously filled with fluid is now filled with air and the nearly completely collapsed right lung has not reexpanded , unchanged since ___ . Mediastinal contours and cardiomegaly are stable . The left lung is well expanded and clear . No left pleural effusion .
    OUTPUT:
    
Decreased size of the large right pleural effusion since ___ without re-expansion of the nearly completely collapsed right lung . Moderate - to - large amount of air in the right apical pleural space is unchanged from ___ .