Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to the most recent prior study , there are increased focal airspace opacities in the right and left lung base greater on the right , concerning for multifocal pneumonia . Small bilateral pleural effusions are not excluded on this single frontal view . No pneumothorax is detected . The cardiac silhouette is enlarged but stable . Mediastinal contours are prominent , related in part to unfolding of the thoracic aorta , but otherwise unchanged . The trachea is deviated to the right by the aortic knob . The pulmonary vasculature is within normal limits . A type 3 acromioclavicular dislocation is redemonstrated on the right .
    OUTPUT:
    
Bibasilar focal airspace opacities increased from ___ on the right greater than the left , concerning for multifocal pneumonia , possibly aspiration pneumonia .