Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . The mediastinal and hilar contours appear unchanged . There are no pleural effusions or pneumothorax . Band - like opacity projecting over the cardiac border on the lateral view suggests minor atelectasis in the right middle lobe . Otherwise , the lungs appear clear . Slight rightward convex curvature of the mid thoracic spine is similar .
    OUTPUT:
    
Findings suggesting minor atelectasis in the right middle lobe without findings suggestive of pneumonia .