Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is been interval removal of the right pigtail pleural catheter . Apparent elevation of the right hemidiaphragm with lateralization of the peak of the right hemidiaphragm is consistent with a subpulmonic effusion , which is confirmed on the lateral view . There is no pneumothorax . The cardiomediastinal and hilar contours are stable . There is no focal consolidation concerning for pneumonia . The upper abdomen is unremarkable in appearance . Degenerative changes are seen in the thoracic spine .
    OUTPUT:
    
Interval removal of right pleural catheter with a right subpulmonic effusion remaining . No pneumothorax .