Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The aorta is tortuous , heavily calcified , and generally large . Comparison with prior studies , which are not available at the time of this interpretation , would be helpful in evaluating this abnormality . If this is a new finding or there are no outside studies available , cross - sectional imaging is recommended . Numerous surgical clips are noted in the thyroid bed . There is no focal consolidation , pleural effusion , pneumothorax , or pulmonary edema . The cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
1 . Tortuous and heavily calcified aorta , for which comparison with prior studies is recommended . 2 . No evidence of acute cardiopulmonary process .