Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a band - like opacity in the right lower lobe ( best seen on the lateral view ) which is not characteristic for pneumonia and likely represents atelectasis . The cardiomediastinal silhouette and hilar contours are normal . The pleural surfaces are normal without effusion or pneumothorax .
    OUTPUT:
    
Band - like opacity in the right lower lobe ( best seen on the lateral view ) , which likely represents atelectasis .