Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single AP view of the chest provided . Interval placement right chest tube which projects over the right lower lung . Moderate collapse of the right lung base , predominantly the right lower lobe . There is significant amount of opacification in the inferior portion of the right upper lobe , likely re-expansion edema . There is a moderate right basilar pneumothorax with moderate rightward shift of mediastinal structures .
    OUTPUT:
    
Dramatic decrease in right pleural effusion . The the basilar pleural space is now predominately filled with air instead of fluid , although there is a small pleural effusion . The right lung base , predominantly the right lower lobe , is collapsed with moderate rightward shift of mediastinal structures .