Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . The lungs are hyperinflated , but grossly clear . There is no pleural effusion , or pneumothorax . The hilar and cardiomediastinal contours are normal . Contour differences in the breasts , suggest left breast resection unchanged from ___ .
    OUTPUT:
    
The lungs are moderately hyperinflated , unchanged from ___ . No pneumonia .