Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are bibasilar opacities , potentially atelectasis . The lungs are otherwise clear . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is unremarkable .
    OUTPUT:
    
Bibasilar opacities , potentially atelectasis noting that infection is not entired excluded .