Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral radiographs of the chest demonstrate bibasilar linear atelectasis . There is slight elevation of the right hemidiaphragm with interposition of bowel underneath the hemidiaphragm . The cardiac , hilar , and mediastinal contours are normal and there is no pleural effusion or pneumothorax .
    OUTPUT:
    
Bibasilar atelectasis with otherwise clear lungs .