Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild cardiomegaly is unchanged . The mediastinal and hilar contours are stable , with mild unfolding of the thoracic aorta again noted . There are mild calcifications of the aortic arch . No overt pulmonary edema is present , and there is no pleural effusion or pneumothorax . Lungs are clear . No acute osseous abnormalities are demonstrated . Multiple clips are noted within the right upper quadrant of the abdomen .
    OUTPUT:
    
No acute cardiopulmonary process .