Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well inflated and clear . There is unchanged asymmetric elevation of the right hemidiaphragm . The cardiomediastinal silhouette and hilar contours are unchanged . There is no pleural effusion or pneumothorax . Scattered surgical clips are identified at the right hilum and the right apex from prior lobectomy .
    OUTPUT:
    
No acute cardiopulmonary process .