Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since ___ , bibasilar and perihilar opacifications are increased , concerning for pneumonia . The heart size is unchanged . The tip of the ETT is seen 4 .7 cm above the carina . The feeding tube is seen in the stomach and continues out of view . The tip of the a right internal jugular central line is seen in the lower SVC . No pneumothorax .
    OUTPUT:
    
Increasing bibasilar and perihilar opacifications since ___ , concerning for aspiration or infection .