Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The aorta is tortuous , unchanged . Mediastinal and hilar contours are otherwise unremarkable . Pulmonary vasculature is normal . Lungs are clear . No focal consolidation , pleural effusion or pneumothorax is seen . No acute osseous abnormality is visualized .
    OUTPUT:
    
No acute cardiopulmonary abnormality .