Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The findings are without significant interval change since the prior study . The aorta is tortuous and dilated ( ascending aorta ) , unchanged . Right paratracheal opacity is stable , representing combination of osteophytes and vascular structures , as seen on chest CT from ___ . The cardiac silhouette is top normal to mildly enlarged , stable . No new focal consolidation , pleural effusion , or evidence of pneumothorax is seen . Hilar contours are stable .
    OUTPUT:
    
No significant interval change .