Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to ___ , insertion of a right - sided pigtail catheter with drainage of the right effusion . No pneumothorax . Marked elevation of the left hemidiaphragm with interposed bowel . Bowel
    OUTPUT:
    
Successful drainage right pleural effusion . Marked asymmetric elevation of the left hemidiaphragm with interposed bowel .