Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right PICC line tip at the mid to lower SVC . Postoperative changes right upper quadrant . There is large partially loculated right pleural effusion . Right basilar , suprahilar pulmonary opacity , likely atelectasis given shift of the trachea to the right indicating volume loss , component of pneumonitis can not be excluded in the appropriate clinical setting . There is tiny left pleural effusion or thickening , stable . Left lung is clear . Normal pulmonary vascularity .
    OUTPUT:
    
Large , partially loculated right pleural effusion , with areas of right lung atelectasis and volume loss ; component of pneumonitis can not be excluded in the appropriate clinical setting .