Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette size is normal . The aorta remains markedly tortuous with minimal atherosclerotic calcification noted at the aortic arch . The mediastinal and hilar contours are otherwise unchanged , and the pulmonary vasculature is normal . Lungs are clear . No focal consolidation , pleural effusion or pneumothorax is present . Clip is seen projecting over the epigastric region .
    OUTPUT:
    
No acute cardiopulmonary abnormality .