Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right PICC is stable in location with the tip terminating in the low SVC . The heart is top normal in size . The mediastinal and hilar contours are stable . The lung volumes remain low , with persistent right middle lobe subsegmental atelectasis . The extent of large right pleural effusion is slightly increased as compared to one day prior . A small left pleural effusion is stable .
    OUTPUT:
    
Mildly increased extent of moderate to large right pleural effusion , suggestive of reaccumulation .