Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac size is top - normal . The aorta is tortuous . There is a hiatal hernia . There are low lung volumes . The lungs are clear . There is no pneumothorax or pleural effusion . The osseous structures are unremarkable . Rounded calcification in the a left breast and probably surgical clips are better evaluated in prior CT .
    OUTPUT:
    
No acute cardiopulmonary abnormalities Hiatal hernia