Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bibasilar opacities most likely represent atelectasis , although aspiration or infection could be considered in the appropriate setting . No new focal consolidation . There is no sizable pleural effusion or pneumothorax . Moderate cardiomegaly .
    OUTPUT:
    
Bibasilar opacities may represent atelectasis , although aspiration or infection could be considered in the appropriate clinical setting .