Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperinflated but clear . There is mild levoconvex scoliosis of the thoracic spine . Heart size and mediastinal contours are normal . No compression fractures of the thoracic spine .
    OUTPUT:
    
1 . No evidence of pneumonia . 2 . Hyperinflated lungs .