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 . There is no pleural effusion or pneumothorax . Streaky opacity in the lingula suggests minor atelectasis . Otherwise , the lungs appear clear . There is no evidence for bony abnormality .
    OUTPUT:
    
Streaky lingular opacity suggesting atelectasis ; otherwise unremarkable .