Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . The mediastinal and hilar contours appear within normal limits . A band - like opacity projecting over the right upper lobe suggests minor atelectasis . Otherwise , the lungs appear clear . There are no pleural effusions or pneumothorax . Bony structures are unremarkable .
    OUTPUT:
    
Streaky opacity suggesting minor atelectasis in the right upper lobe , otherwise unremarkable study .