Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The mediastinal and hilar contours are stable and remarkable for a tortuous thoracic aorta and moderate sized hiatal hernia . The pulmonary vasculature is normal . Lungs are clear . No pleural effusion or pneumothorax is seen . Severe , high - grade compression deformity in the lower thoracic spine is unchanged .
    OUTPUT:
    
No acute cardiopulmonary abnormality .