Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right hydropneumothorax is essentially unchanged . The pleural fluid and atelectasis at the right lung results in a similar degree of volume loss . There has been interval removal of the right pleural catheter . The left lung is clear and the left chest wall pacemaker and cardiac lead are properly positioned . The cardiac , hilar and mediastinal contours are normal . No pleural abnormality is seen .
    OUTPUT:
    
Interval removal of right pleural catheter unchanged righthydro pneumothorax , pleural fluid , and atelectasis .