Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bibasilar opacities , linear on the right and nodular on the left , may represent pneumonia in the appropriate clinical setting , or atelectasis . Cardiomediastinal silhouette is normal . No pleural abnormality is seen . No large pleural effusions .
    OUTPUT:
    
Bibasilar opacities may represent pneumonia or atelectasis . Correlate clinically .