Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right hemodialysis catheter , left PICC line and tracheostomy tube are in unchanged satisfactory position . Right basal chest tube is unchanged . Left pleural effusion with associated atelectasis and mild cardiomegaly are unchanged from yesterday . Mild pulmonary edema is improving . No pneumothorax .
    OUTPUT:
    
1 . Improving mild pulmonary edema . 2 . Stable appearance of support devices and left pleural effusion with atelectasis .