Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is normal . Mediastinal and hilar contours are within normal limits . Pulmonary vasculature is normal . Lungs are clear . No focal consolidation , pleural effusion or pneumothorax is present . Moderate multilevel degenerative changes are noted in the thoracic spine with osteophytic spurring as well as loss of height of a mid thoracic vertebral body anteriorly .
    OUTPUT:
    
No acute cardiopulmonary abnormality .