Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The aorta is mildly tortuous but unchanged . The mediastinal and hilar contours are otherwise unremarkable . Pulmonary vasculature is normal and the lungs are clear . No pleural effusion or focal consolidation is demonstrated . No pneumothorax is identified . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality .