Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bilateral low lung volumes . Linear opacities in bilateral bases likely atelectasis . Increased haziness in bilateral lower base suggestive of aspiration . Cardiomediastinal silhouette is unchanged . There is no pneumothorax or large pleural effusions .
    OUTPUT:
    
Mild bibasilar atelectasis with likely superimposed aspiration