Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is within normal limits as are the mediastinal contours . The lung volumes are low but show no lobar consolidation . Again , a small amount of pleural fluid is seen tracking along the right lateral pleural space . Clips in the gallbladder fossa represent prior cholecystectomy with couple of dropped clips sitting just at the dome of the liver . A plastic CBD stent is also present . There is no pneumothorax .
    OUTPUT:
    
Low lung volumes and small right pleural effusion .