Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The aorta is mildly unfolded and demonstrates atherosclerotic calcifications . The lungs are clear and the pulmonary vascularity is normal . The hilar contours are unremarkable . No pleural effusion or pneumothorax is identified . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality .