Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral radiographs of the chest demonstrate clear lungs . The hilar and cardiomediastinal contours are normal . There is no pneumothorax or pleural effusion . Pulmonary vascularity is normal . Chronic anterior wedge compression fracture of a lower thoracic vertebral body is unchanged since ___ and is partially responsible for exaggerated kyphosis of the thoracic spine .
    OUTPUT:
    
1 . No evidence of pneumonia . 2 . Chronic wedge compression fracture of a lower thoracic vertebra , unchanged from ___ .