Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild bibasilar opacities most likely represent atelectasis although developing consolidation is not excluded in the appropriate clinical setting . No pleural effusion or pneumothorax is seen . The cardiac silhouette is top - normal . Mediastinal and hilar contours are unremarkable .
    OUTPUT:
    
Likely mild bibasilar atelectasis , developing consolidation is not excluded in the appropriate clinical setting . No pleural effusion .