Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are normal . Again seen is a right PICC line with tip terminating at the cavoatrial junction . Cardiomediastinal and hilar contours remain stable . The left pleural effusion has resolved , but a small right pleural effusion remains , stable compared to yesterday 's study . Mild pulmonary edema persists . Heterogeneous opacities in the right lung continue to improve . Retained barium in the stomach and small bowel from recent study is noted .
    OUTPUT:
    
Continued improvement in right lung opacities .