Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval placement of a right basilar chest tube . There has been mild interval reduction in the right pneumothorax , now moderate in size . The right lung has slightly re - expanded , with streaky opacities seen within the right mid and lower lung fields . No leftward shift of mediastinal structures is evident . Left lung is clear . Cardiac and mediastinal contours are unremarkable . No pulmonary edema is present . There is no pleural effusion identified . Subcutaneous emphysema in the right lateral chest wall is new compared to the previous exam .
    OUTPUT:
    
Mild interval decrease in size of the right pneumothorax which is now moderate in extent with slight interval re-expansion of the right lung . Subcutaneous emphysema within the right lateral chest wall .