Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Relatively low lung volumes are seen with secondary bibasilar atelectasis . The lungs are otherwise clear . The cardiomediastinal silhouette is within normal limits . Vertebroplasty changes are noted in the mid thoracic spine which are new since ___ . No free intraperitoneal air .
    OUTPUT:
    
No acute cardiopulmonary process . No free intraperitoneal air identified .