Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Unchanged cardiomegaly . The aorta is calcified , indicating atherosclerosis . There is a moderate right pleural effusion with overlying compressive atelectasis . The mediastinal and hilar contours are normal . The pulmonary vasculature is normal . No pneumothorax is seen . There are no acute osseous abnormalities .
    OUTPUT:
    
Unchanged chronic right pleural effusion . Bibasilar atelectasis . Unchanged cardiomegaly .