Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Improved bibasilar airspace opacities are most likely due to improving aspiration . Prominence of the ascending thoracic aorta is stable . There are no new consolidations or pleural effusions . There is no pneumothorax .
    OUTPUT:
    
Resolving bibasilar opacities , possibly representing clinically suspect aspiration . Continued radiographic followup recommended to ensure resolution and to exclude infectious pneumonia at the right lung base .