Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . The lungs are clear without focal consolidation , effusion , or pneumothorax . The cardiomediastinal silhouette is within normal limits . Prominence of the ascending aorta is as on prior . Hypertrophic change is seen in the spine .
    OUTPUT:
    
No acute cardiopulmonary process .