Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded and clear . There is no infiltrate , pulmonary edema , or pleural effusion . The endovascular grafting of enlarged tortuous descending thoracic aorta is unchanged in position . Mild - to - moderate cardiac enlargement is stable since the prior study .
    OUTPUT:
    
No infiltrate , effusion , or pulmonary edema . Stable appearance since prior study .