Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bibasilar patchy opacities are seen , most likely due to atelectasis . Elsewhere , the lungs are clear . There is no large effusion . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormality is identified .
    OUTPUT:
    
Bibasilar opacities most suggestive of atelectasis . Clinical correlation to exclude infection . Otherwise , unremarkable chest x-ray .