Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation , pleural effusion or pneumothorax . There is no pulmonary edema . The heart is normal in size , and the mediastinal contours are normal . Atherosclerotic calcifications are noted along the aortic arch . No displaced rib fractures are seen . Opacification of multiple intervertebral disc spaces can be seen in ochronosis .
    OUTPUT:
    
No acute cardiopulmonary process . No rib fractures seen .