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 . A vague opacity projecting over the right upper lobe suggests pneumonia . Elsewhere , the lungs appear clear . Bony structures appear within normal limits .
    OUTPUT:
    
Findings suggesting pneumonia in the right upper lobe . Follow - up radiographs are recommended to show resolution within eight weeks .