Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Lungs are well inflated and grossly clear . Apical pleural scarring seen on prior CT is not visualized . No pleural effusion or pneumothorax . Hilar and cardiomediastinal contours are normal . Mild levoscoliosis of the upper thoracic spine .
    OUTPUT:
    
Normal chest radiograph . Apical pleural scarring seen on the prior CT is not visualized .