Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube is in standard position . A right subclavian line is present with tip terminating in the mid-to - distal SVC . An enteric tube is present with tip in the stomach . The mediastinal and hilar contours are stable . There is no pleural effusion or pneumothorax . Lung volumes remain low . There is improvement of the bibasilar opacities .
    OUTPUT:
    
Improvement in bibasilar consolidations , with radiographic appearance consistent with atelectasis . However , if there is clinical evidence for pneumonia , it can not be excluded radiographically .