Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The heart is mildly enlarged , exaggerated by slightly diminished lung volumes . As before , there is tortuosity of the aortic contour with prominence of the aortic knob . Minimal bilateral atelectasis is seen . The lungs are otherwise clear without focal consolidation or diffuse abnormality . There is no pleural effusion or pneumothorax . There is compression deformity of a lower thoracic vertebrae , similar to ___ . No radiopaque foreign bodies are seen .
    OUTPUT:
    
No acute cardiopulmonary process .