Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal shadow is normal . Unfolding of the thoracic aorta . Endovascular stent seen in the descending thoracic aorta . No airspace consolidation . No suspicious pulmonary nodules or masses . No pleural effusions . Spondylotic changes of the thoracic spine .
    OUTPUT:
    
No suspicious pulmonary lesion .