Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is been interval placement of a right - sided chest tube . There is significant improvement in the right - sided pleural effusion . There is a small pneumothorax , measuring 7 .3 mm . The cardiac silhouette and pulmonary vasculature are unremarkable . No definite consolidation is noted .
    OUTPUT:
    
Small right - sided pneumothorax status post right - sided chest tube placement with significant decrease in size of pleural effusion .