Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left PICC line , right chest tube and esophageal stent are unchanged in position . Mild pulmonary edema is slightly better on the right and unchanged at the on the left since yesterday . No change in small bilateral pleural effusions and cardiomediastinal silhouette . No pneumothorax .
    OUTPUT:
    
Slightly improved mild pulmonary edema on the right and unchanged on the left .