Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right chest tube is no longer visualized . Large right pleural effusion with associated compressive atelectasis at the right base has increased in size compared to the prior study . There is no mediastinal shift . The lungs are clear . There is no pneumothorax .
    OUTPUT:
    
Increased size of large right pleural effusion and associated compressive atelectasis