Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperinflated with flattening of the diaphragms . Increased interstitial densities at the bases bilaterally is a chronic finding , seen to a lesser degree in ___ . No new consolidation is seen . The cardiomediastinal contours are normal . No pleural effusion or pneumothorax .
    OUTPUT:
    
No evidence pneumonia .