Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal silhouette is within normal limits . An enteric tube courses below the level the diaphragm . Patchy opacities worse in the right lung and at the left lung base are unchanged . No definite pneumothorax .
    OUTPUT:
    
Patchy opacities worse at the left lung base and right midlung are unchanged .