Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Descending thoracic aorta stent in situ . The cardiomediastinal shadow is normal . No hilar adenopathy . No areas of airspace consolidation . No suspicious pulmonary nodules or masses . No pleural effusions . Spondylotic changes of the thoracic spine .
    OUTPUT:
    
No findings to suggest left lower lobe pneumonia .