Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . The aortic arch is partly calcified . The mediastinal and hilar contours appear otherwise unremarkable . There is a small pleural effusion suspected on the right , but no definite one on the left . There is no pneumothorax . The bones are probably demineralized . There is mildly exaggerated kyphotic curvature and small osteophytes are noted along the mid thoracic spine .
    OUTPUT:
    
Suspected small right - sided pleural effusion .