Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bibasilar opacities likely represent atelectasis or aspiration in the appropriate clinical setting . Otherwise no focal consolidation , pleural effusion or pneumothorax . Heart size is top - normal . No acute osseous abnormalities identified .
    OUTPUT:
    
Bibasilar opacities may represent atelectasis or aspiration in the appropriate clinical setting .