Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest demonstrate normal heart size . The mediastinal contours are stable with mildly tortuous aorta . The lungs are clear . No pleural effusion or pneumothorax . Unchanged minimal anterior wedging of several thoracic vertebral bodies .
    OUTPUT:
    
Stable appearance of the chest with no acute process .