Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval placement of a catheter overlying the lateral right hemithorax . There has been interval reduction in the right - sided pleural effusion , which is still large , however , now , aerated lung is seen at the superior half of the right hemithorax . Suggestion of air bronchograms seen extending to the proximal right lower lung , although and underlying consolidation is not excluded . The left lung is clear . There is no pneumothorax . The aorta is calcified and tortuous . The cardiac silhouette is not accurately assessed due to the large right hemithorax opacity , although the left aspect is grossly stable .
    OUTPUT:
    
Significant interval reduction in right - sided pleural effusion / right hemithorax opacity , although the large opacity projecting over the mid - to - lower hemithorax persists , large pleural effusion persists . Improved aeration of the right upper lung .