Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Bibasilar opacities are seen and are suggestive of atelectasis however infection can not be excluded . The heart is mildly enlarged . The aorta is mildly tortuous . The hilar contours are within normal limits . There is no evidence of large pleural effusion or pneumothorax . Multiple chronic appearing right - sided rib fractures are noted .
    OUTPUT:
    
Low lung volumes with bibasilar opacities likely reflecting atelectasis however infection should be considered in the appropriate clinical setting .