Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low , accentuating the cardiac silhouette , which is likely normal . The mediastinal contours are normal . The lungs are clear without consolidation or edema . There is no pleural effusion or pneumothorax . No fracture is identified . Vertebral body heights and alignment are maintained , other than an old anterior compression deformity in T12 .
    OUTPUT:
    
No acute cardiopulmonary process .