Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild enlargement of the cardiac silhouette is present . The aortic knob is calcified . Mediastinal contours unremarkable . There is mild pulmonary edema along with small bilateral pleural effusions . Elevation the right hemidiaphragm is of unknown chronicity . Patchy opacities in lung bases may reflect areas of atelectasis . No pneumothorax is present . There are no acute osseous abnormalities demonstrated .
    OUTPUT:
    
Mild pulmonary edema with small bilateral pleural effusions and bibasilar patchy opacities , likely atelectasis .