Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low . Accordingly streaky basilar opacities are most likely due to atelectasis . There is no pleural effusion or pneumothorax . The cardiac , mediastinal and hilar contours appear unchanged . Small osteophytes are noted along the thoracic spine .
    OUTPUT:
    
No evidence of acute disease .