Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours stable . Lung volumes are low . There is no pleural effusion or pneumothorax . The lungs appear clear . The bones are probably demineralized with mild loss in height among several mid thoracic vertebral bodies and exaggerated kyphosis , but not significantly changed .
    OUTPUT:
    
No evidence of acute cardiopulmonary disease .