Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube ends 2 .9 cm above the carina . NG tube is in the stomach . Right - sided PICC line ends at cavoatrial junction . Left lower lobe opacification is probably atelectasis , unchanged since ___ . Left perihilar opacity has improved and could have been asymmetric pulmonary edema . There is still mild residual cardiac congestion in this patient with moderate cardiomegaly . There is no pneumothorax .
    OUTPUT:
    
1 . Tube and lines are in adequate position . 2 . Mild cardiac congestion has improved around the left hilum . 3 . Unchanged left lower lung opacification since ___ presumed to be atelectasis with probable small adjacent pleural effusion .