Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Status post removal of the right chest tube . Unchanged small right pneumothorax . There is persistent elevation of the right hemithorax . No focal consolidation . Trace right pleural effusion . The size of the cardiac silhouette is enlarged but unchanged .
    OUTPUT:
    
Interval removal of the right chest tube with no other interval change . Persisting small right pneumothorax .