Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . Aorta is mildly unfolded and demonstrates scattered calcifications . The hilar contours are normal . Pulmonary vascularity is normal . The lungs are clear . No focal consolidation , pleural effusion or pneumothorax is present . There are no acute osseous abnormalities . Mild S - shaped scoliosis of the thoracic spine is present .
    OUTPUT:
    
No acute cardiopulmonary abnormality .