Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single AP view of the chest provided . In comparison to the previous examination , there is a new right PleurX catheter and the right pleural effusion is mildly decreased in size . No evidence of pneumothorax .
    OUTPUT:
    
Interval placement of a right PleurX catheter and mild decrease in size of the right pleural effusion .