Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . There is no focal consolidation or pneumothorax . There is no vascular congestion or pleural effusions . Cardiomediastinal and hilar contours are within normal limits and are unchanged from prior . Calcifications of the aortic knob are noted . There is a compression deformity in the lower thoracic spine involving the superior endplate of either T11 or T12 . This finding is new since prior MRI from ___ , though of indeterminate age .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Age indeterminate compression deformity in the lower thoracic spine .