Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The mediastinal and hilar contours are unremarkable . There is elevation of the right hemidiaphragm with right basilar opacification likely reflecting atelectasis though infection can not be excluded . Probable trace bilateral pleural effusions are noted . There is no pneumothorax . Percutaneous transhepatic biliary catheter is noted with pigtail projecting over the region of the liver . Several clips are noted in the right upper quadrant the abdomen .
    OUTPUT:
    
Right basilar opacification with elevation of the right hemidiaphragm suggests atelectasis or an infectious process . Small bilateral pleural effusions .