Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral radiographs of the chest demonstrate a new large right pleural effusion with adjacent compressive atelectasis . The left lung base contains minimal atelectasis , improved from the prior study on ___ . The left lung is otherwise clear . There is no left - sided pleural effusion and no pneumothorax is detected . A right central venous catheter is in unchanged position , terminating approximately at the cavoatrial junction . An SVC stent is also stable .
    OUTPUT:
    
New right - sided pleural effusion with compressive atelectasis . If the patient should develop infectious symptoms , pneumonia in this location can not be excluded .