Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: On the lateral , there is opacification overlying the thoracic spine . There is no pneumothorax or pleural effusion . The heart 's size is at the upper limits of normal .
    OUTPUT:
    
On the lateral view , there is an opacification overlying thoracic spine which may suggest pneumonia in the appropriate clinical setting .