Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is enlarged . There is severe emphysema . Diffuse , increased interstitial opacities are seen , unchanged since the prior examination . Right mid lung opacity is noted , which may represent pneumonia in the appropriate clinical context . Multiple thoracic spinal compression deformities are noted , similar to the prior examination . Rib fractures are not able to be assessed on this examination .
    OUTPUT:
    
Right mid lung opacity may represent pneumonia . Follow up films are recommended in ___ weeks to document resolution .