Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are reduced . This accentuates the size of the cardiac silhouette which is mildly enlarged . Crowding of the bronchovascular structures is also demonstrated , without overt pulmonary edema noted . The mediastinal contour is unremarkable . Bibasilar patchy opacities may reflect atelectasis though infection is not excluded . There appears to be a trace left pleural effusion , and a small right pleural effusion can not be excluded . No pneumothorax is seen . There are multiple clips demonstrated within the left upper quadrant of the abdomen .
    OUTPUT:
    
Low lung volumes . Bibasilar patchy opacities may reflect atelectasis but infection is not excluded . Small left pleural effusion and possible trace right pleural effusion . No overt pulmonary edema .