Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The unchanged right mid lung airspace opacity is likely in the superior segment of the right lower lobe . There are increased left basilar airspace opacities . An enteric tube courses below the diaphragm , tip not visualized . There is no pneumothorax .
    OUTPUT:
    
Stable right lower lobe opacities suggestive of pneumonia . Increasing left basilar airspace opacities may be due to developing new site of infection or aspiration .