Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since ___ , severe generally bilateral opacities appear progressed and concerning for multifocal pneumonia . Moderate retrocardiac atelectasis persists . A small left pleural effusion is noted . The heart size is stable . The tip of an endotracheal tube is seen 5 .6 cm above the carina . Swan - Ganz catheter tip terminates in the main pulmonary artery . A feeding tube is seen in the stomach and continues out of view . No pneumothorax . A lucency surrounding the tip of the Swan Ganz catheter is concerning for balloon dilation .
    OUTPUT:
    
1 . Bilateral opacities are progressed since ___ . 2 . Lucency at the tip of the Swan Ganz catheter is suspicious for balloon dilation .