Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrates unchanged cardiomediastinal and hilar contours . Bibasilar opacifications are identified , right greater than left , particularly evident on the lateral view . Findings may relate to atelectasis , but can not exclude superimposed infectious process . No pleural effusions present . No pneumothorax identified . No osseous abnormality is seen .
    OUTPUT:
    
Bibasilar opacifications , right greater than left , are nonspecific . Differential includes atelectasis versus infectious process . Please correlate clinically . Possible mild background pulmonary edema . No pleural effusion .