Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The hilar and mediastinal contours are normal . Mild biapical scarring , is unchanged compared to the prior exam . The lungs are hyperinflated . No focal consolidations concerning for pneumonia are identified . There is no large pleural effusion , or pneumothorax .
    OUTPUT:
    
No focal consolidations concerning for pneumonia identified . Hyperinflated lungs .