Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since ___ , there is interval decrease in right mid-lung opacities . Persistence of left mid-lung opacities are concerning for pneumonia . The tip of an endotracheal tube is seen 5 .2 cm above the carina . A feeding tube is seen in the stomach . A Swan - Ganz catheter tip is seen in the main pulmonary artery . Bilateral chest tubes are in unchanged position . The heart size is unchanged . No pneumothorax .
    OUTPUT:
    
1 . Persistence of left mid-lung opacities are concerning for pneumonia .