Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size , mediastinal , and hilar contours are normal . A vague opacity in the periphery of the right lower lung may be due to the projection , and is not thought to be significant . The lungs are otherwise clear without pleural effusion , focal consolidation , or pneumothorax .
    OUTPUT:
    
No focal consolidation concerning for pneumonia .