Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours appear stable . The chest is hyperinflated . There is no pleural effusion or pneumothorax . Subpleural thickening at the right lung apex appears unchanged . The lungs appear clear . The bones appear demineralized . No fracture is identified .
    OUTPUT:
    
No evidence of acute cardiopulmonary disease or injury .