Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal contours are normal . Faint opacities in the left lower lobe could be atelectasis or pneumonia in the appropriate clinical setting . . There is no pneumothorax or pleural effusion . Hardware in the cervical spine is partially imaged .
    OUTPUT:
    
Minimal opacities in the left lower lobe could be atelectasis or pneumonia in the appropriate clinical setting