Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes have decreased but allowing for that , there has not necessarily been any real change in persistent opacification of the left mid to lower lung suggesting pneumonia . A coinciding pleural effusion is possible but not well demonstrated . There is vague but focal new right mid lung opacification . There is no pleural effusion on the right . Background bullous changes are suggested at the lung apices .
    OUTPUT:
    
Persistent extensive opacification of the left mid to lower lung . New right mid lung opacification suggesting a new area of pneumonia .