Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation , effusion , or edema . Calcifications project over the left lung apex , potentially vascular in nature , unchanged . The cardiomediastinal silhouette is within normal limits . Dense atherosclerotic calcifications noted in the thoracic aorta . Compression deformity of lower thoracic / upper lumbar vertebral bodies are noted as on prior .
    OUTPUT:
    
No acute cardiopulmonary process .