Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are grossly clear given patient rotation . There is no definite focal consolidation , effusion , or edema . The cardiomediastinal silhouette is stable . Tortuosity of the descending thoracic aorta is again noted . Compression deformity of a lower thoracic / upper lumbar vertebral body was better seen on prior .
    OUTPUT:
    
No acute cardiopulmonary process .