Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube tip terminates approximately 5 cm from the carina . Cardiac and mediastinal contours are unchanged . Lung volumes are lower compared to the prior study with worsening bibasilar airspace opacities . The costophrenic angles are excluded from the field of view . No pneumothorax is demonstrated . No pulmonary edema is seen .
    OUTPUT:
    
1 . Endotracheal tube in standard position . 2 . Low lung volumes with worsening bibasilar airspace opacities concerning for aspiration pneumonia .