Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is bibasilar atelectasis . No focal consolidation is identified . The cardiomediastinal silhouette and hilar contours are within normal limits . Atherosclerotic calcifications of the aortic arch and the thoracic aorta are noted . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Bibasilar atelectasis . No focal consolidation or overt pulmonary edema .