Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Mediastinal and hilar contours are unchanged , with atherosclerotic calcification of the thoracic aorta noted diffusely . Pulmonary vasculature is normal . Lungs are clear without focal consolidation . Minimal scarring is noted within the lung apices . No pleural effusion or pneumothorax is demonstrated . Multilevel degenerative changes with calcification of the intervertebral discs and mild compression deformities within the mid thoracic spine redemonstrated .
    OUTPUT:
    
No acute cardiopulmonary abnormality .