Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Chest , PA and lateral radiographs demonstrate stable mediastinal and hilar prominence due to known lymphadenopathy . Heart size is top normal . On a background of mild pulmonary edema , there is increased opacification noted in the left upper and lower lung , concerning for infectious process . Stable small left pleural effusion . Large bore catheter terminates at the cavoatrial junction . Minimal rightward deviation of catheter may be due to lymphadenopathy .
    OUTPUT:
    
Likely left upper and lower lobe pneumonia superimposed on mild pulmonary edema . Small left pleural effusion .