Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left PICC line ends at the junction of brachiocephalic veins . Right internal jugular line terminates at lower SVC / cavoatrial junction . Since ___ , mild pulmonary edema has resolved , small pleural effusions have improved . Heart size , medistinal and hilar contours are normal . There is no pneumothorax . A feeding tube is seen to course below the diaphragm into the stomach ; however , the distal end is beyond the view of radiograph .
    OUTPUT:
    
Mild pulmonary edema has resolved and small pleural effusions have decreased since ___ .