Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild to moderate enlargement of the cardiac silhouette is re - demonstrated . Atherosclerotic calcifications of the aortic arch are present , and mediastinal contours are unchanged . Mild pulmonary edema is slightly improved in the interval . Bibasilar patchy opacities likely reflect atelectasis , and there are likely trace bilateral pleural effusions , not changed from prior . No pneumothorax is detected . There are no acute osseous abnormalities .
    OUTPUT:
    
Mild pulmonary edema , slightly improved in the interval , with continued small bilateral pleural effusions and bibasilar atelectasis .