Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single portable chest radiograph was obtained . Bibasilar airspace opacities have rapidly progressed since 9 :00 this morning . Right lower lobe airspace opacities are more severe . There is a persistent consolidation at the left base . The endotracheal tube terminates 6 cm above the carina . An enteric catheter extends inferiorly of the field of view .
    OUTPUT:
    
Rapid worsening of bibasilar airspace opacities suggests quickly progressing pneumonia or aspiration .