Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Normal surgical scarring of the right lung is once again demonstrated . Stable volume loss secondary to prior right middle lobe lobectomy . The lungs are fully expanded and clear otherwise . Cardiomediastinal and hilar contours are normal . The pleural surfaces are normal .
    OUTPUT:
    
Normal surgical scarring . No interval change . No acute cardiopulmonary process .