Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are decreased , accentuating the cardiac silhouette and bronchovascular structures . There is bibasilar atelectasis . No large pleural effusions appreciated on this portable radiograph . There is no pneumothorax .
    OUTPUT:
    
Low lung volumes with bibasilar atelectasis . No large pleural effusion identified .