Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP single view of the chest has been obtained with patient in semi-upright position . Comparison is made with the next preceding similar study of ___ . Unchanged position of tracheostomy cannula . No pneumothorax has developed . Previously identified extensive scattered parenchymal patchy infiltrates persist . They have not changed significantly in appearance . On the left side , there are no new similar infiltrates on the left lung base , which did not exist on the previous examination . Simultaneously , there developed also some pleural effusion , which is blunting the left lateral pleural sinus . No infiltrates in the mid and upper lung fields and no pneumothorax on either side .
    OUTPUT:
    
Rather stable extensive pulmonary parenchymal infiltrates in right hemithorax . New infiltrate coinciding with some pleural effusion on the left lung base . These radiographic findings match the clinically suggested findings of a pneumonic infiltrate . Followup examination is recommended . Referring physician , ___ , paged at 2 :50 p .m .