Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without consolidation , effusion , or edema . Nipple shadows project over the lung bases bilaterally . Atherosclerotic calcifications are noted at the aortic arch . No acute osseous abnormalities , hypertrophic changes noted in the spine .
    OUTPUT:
    
No acute cardiopulmonary process .