Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiograph demonstrates moderately well inflated clear lungs . No cavitary lesion . No abnormal calcification . No pleural effusion or pneumothorax . Mild bulge above level of right atrium is worrisome for ascending aortic dilatation . Heart size , mediastinal contour , and hila are otherwise unremarkable . Limited assessment of the upper abdomen is within normal limits .
    OUTPUT:
    
1 . No bulky lymphadenopathy to suggest sarcoidosis . 2 . Findings concerning for ascending aortic aneurysm . Recommend dedicated CT for further evaluation .