Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are fully expanded and clear . No pleural abnormalities . Heart size is top - normal . Cardiomediastinal and hilar silhouettes are normal . Vertebral body height loss in the lower thoracic spine is uncommon for this patient 's age , but unchanged compared to one month prior .
    OUTPUT:
    
No acute cardiopulmonary abnormality . Vertebral body height loss in the lower thoracic spine is uncommon for this patient 's age , but unchanged compared to one month prior .