Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right hemidiaphragm is chronically elevated . Thoracolumbar fixation hardware is partially imaged however causes extreme kyphotic angulation at the thoracolumbar junction . Heart size is normal of mild unfolding of the thoracic aorta . Trace scarring in the lingula and right base atelectasis . Lungs are otherwise clear . Pleural surfaces are clear without effusion or pneumothorax .
    OUTPUT:
    
No acute cardiopulmonary abnormality .