Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is mildly enlarged . The aorta is mildly tortuous and demonstrates diffuse mild atherosclerotic calcifications . Pulmonary vascularity is normal and the lungs are clear . No pleural effusion or pneumothorax is present . No acute osseous abnormalities are detected .
    OUTPUT:
    
No acute cardiopulmonary process .