Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The ___ radiograph shows interval placement of a left IJ dialysis catheter which ends in the mid SVC . There is no pneumothorax . A dual lead left - sided pacemaker remains in place . A large right pleural effusion is unchanged . The trachea and mediastinal structures are midline , suggesting there is some component of atelectasis . The left lung is clear . The followup radiograph from ___ shows slight increase in the large right pleural effusion . In addition , the left IJ dialysis catheter has been slightly withdrawn , and now ends at the junction of the upper SVC and brachiocephalic vein .
    OUTPUT:
    
Status post placement of a left IJ dialysis catheter , which initially ends in the mid SVC , but the followup radiograph shows retraction to the junction of the upper SVC and brachiocephalic vein . Slight interval increase in large right pleural effusion with some component of right lung atelectasis . Progressive decreased aeration of the right lung .