Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest is compared to previous exam from ___ . Hazy bibasilar opacities are seen , left greater than right . There is no large effusion or pneumothorax . Cardiomediastinal silhouette is within normal limits . Osseous and soft tissue structures are unchanged .
    OUTPUT:
    
Bibasilar opacities , potentially due to atelectasis ; however , clinical correlation regarding infection is suggested .