Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: New right - sided PleurX catheter in a superior and medial position . Left pleural effusion has mildly decreased which is still moderate . Stable appearance of the left hilus . No pneumothorax . The right lung is clear .
    OUTPUT:
    
New left - sided PleurX catheter with decrease in the left pleural effusion . No pneumothorax .