Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The aorta is tortuous . The mediastinal and hilar contours are otherwise unremarkable . Lungs are clear . No pleural effusion , focal consolidation or pneumothorax is present . The pulmonary vasculature is normal . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality .