Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single upright view of the chest demonstrates low lung volumes without pleural effusion or focal consolidation . No pneumothorax or pneumomediastinum . The ascending aorta is prominent , consistent with patient 's known ascending aortic aneurysm , better seen on CT exam of the same date . Aortic arch calcifications are noted . Heart size is top normal . No pulmonary edema . There is no free air under the diaphragms . Partially imaged upper abdomen is unremarkable .
    OUTPUT:
    
1 . No free air . 2 . Prominent ascending aorta corresponds to patient 's known ascending aortic aneurysm better demonstrated on the CT exam of the same date .