Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac size is normal . The lungs are clear . There is persistent enlargement of the right hilum . There is no pneumothorax or pleural effusion . Moderate degenerative changes are present in the thoracic spine
    OUTPUT:
    
Resolved opacities in the right lower lung suggest resolution of pneumonia , there is persistent enlargement of the right hilum , CT is recommended for further evaluation