Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low . The heart is at the upper limits of normal size . The mediastinal and hilar contours are unremarkable . The lungs appear clear . There are no pleural effusions or pneumothorax . Small anterior osteophytes are present along the lower thoracic spine .
    OUTPUT:
    
No evidence of acute cardiopulmonary disease .