Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy and CABG . The heart size is top normal . Mediastinal and hilar contours are unchanged . There is diffuse atherosclerotic calcification of the aorta . The lungs are clear . The pulmonary vasculature is normal . No pleural effusion , focal consolidation or pneumothorax is seen . There are mild degenerative changes within the thoracic spine . Amorphous calcifications adjacent to the left humeral head superolaterally may reflect calcific tendinopathy . Clips in the upper abdomen are again noted .
    OUTPUT:
    
No acute cardiopulmonary abnormality .