Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes remain low , which leads to bronchovascular crowding . There are hazy opacities at the lung bases bilaterally , likely atelectasis however superimposed infection can not be excluded . The cardiac silhouette is unchanged . There is no right pleural effusion . Left costophrenic angle is not included in the field of view . No pneumothorax is seen .
    OUTPUT:
    
Bibasilar opacities , likely atelectasis from low lung volumes . However , superimposed infection can not be excluded in the appropriate clinical setting . Consider repeat radiographs with lateral view if possible .