Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are hyperexpanded . There is been interval placement of a pigtail catheter within the right pleural space . Previously present moderate right pneumothorax is no longer visualized . Lungs are clear . Cardiomediastinal and hilar contours are normal . There is no right pleural effusion . The left costophrenic angle is incompletely imaged . No air under the right hemidiaphragm .
    OUTPUT:
    
Interval placement of right pleural catheter with resolution of previously moderate right pneumothorax .