Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The aorta is scratches a tortuous and demonstrates mild calcification at the aortic arch . The mediastinal and hilar contours are within normal limits . Lungs are clear . No pleural effusion , focal consolidation or pneumothorax is present . No acute osseous abnormalities are present .
    OUTPUT:
    
No acute cardiopulmonary abnormality .