Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . The mediastinal and hilar contours appear unchanged . There are patchy streaky opacities within the lingula and left lower lobe , which may reflect early pneumonia although atelectasis could also be considered . Moderate anterior osteophytes are present along the visualized lower thoracic spine . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Vague opacities in the left lower lung , which may reflect pneumonia in the appropriate setting .