Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A nasogastric tube and tip are coiled within a large hiatal hernia . Heart size remains moderately enlarged . The mediastinal contour is unchanged . There is worsening mild pulmonary edema . Patchy opacities in the lung bases may reflect atelectasis , but aspiration is not excluded . No pneumothorax is present .
    OUTPUT:
    
Nasogastric tube is coiled within a large hiatal hernia . Mild pulmonary edema , worse in the interval . Continued bibasilar patchy airspace opacities , potentially atelectasis , but aspiration is not excluded .