Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size may be mildly enlarged though assessment is somewhat limited due to presence of a new small to moderate size right pleural effusion . Mild pulmonary edema is present . Bibasilar airspace opacities , more pronounced in the right may reflect compressive atelectasis but infection or aspiration is not excluded . There is no pneumothorax . There are no acute osseous abnormalities identified .
    OUTPUT:
    
Mild pulmonary edema and small to moderate size right pleural effusion . Bibasilar airspace opacities could reflect atelectasis but infection or aspiration can not be excluded .