Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouette and pulmonary vasculature are unremarkable . Again noted is mild prominence of the right hilum , which is not significantly changed since the prior radiographs . There is no pleural effusion or pneumothorax . No definite consolidation is identified .
    OUTPUT:
    
1 . No acute intrathoracic abnormality . 2 . Bilateral hilar prominence , not significantly changed radiographically since the prior chest radiograph examination , corresponding to moderate lymphadenopathy reported on ___ chest CT .