Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal contours are stable with tortuous aorta and hiatal hernia . The aorta is tortuous aside from a stable small subpleural abnormality in the right lower hemi thorax , the lungs are clear . There is no pneumothorax or pleural effusion . The osseous structures are unremarkable
    OUTPUT:
    
No acute cardiopulmonary abnormalities