Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . Cardiomediastinal and hilar contours are normal . There are no significant pleural effusions or pneumothorax . Mild elevation of the left hemidiaphragm persists , and there are surgical clips in the right and left upper quadrant from cholecystectomy and distal pancreatectomy .
    OUTPUT:
    
No acute cardiopulmonary process .