Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . The mediastinal and hilar contours appear within normal limits . There is no pleural effusion or pneumothorax . The lungs appear clear . Moderate degenerative changes involve the right shoulder with apparent superior migration of the right humeral head and possible narrowing of the acromiohumeral interval . Small - to - moderate osteophytes are noted along the thoracic spine . Bony demineralization is likely .
    OUTPUT:
    
No evidence of acute disease . Suspected bony demineralization .