Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . The lungs are clear of consolidation , effusion , or pulmonary vascular congestion . Cardiac silhouette is top normal in size . Atherosclerotic calcifications seen at the aortic arch . Mild hypertrophic changes are seen in the spine without acute osseous abnormality .
    OUTPUT:
    
No acute cardiopulmonary process .