Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube terminates approximately 4 .4 cm above the carina . Left port terminates in mid SVC . The enteric tube extends into the stomach and out of view . The right perihilar opacity has increased in density and size . The lung parenchyma is otherwise unchanged . No pleural effusion or pneumothorax . The cardiac silhouette is enlarged but unchanged . The mediastinal silhouette unremarkable and unchanged .
    OUTPUT:
    
Increased right perihilar opacity concerning for pneumonia .