Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The heart is of normal size with normal cardiomediastinal contours . The lungs are hyperinflated with flattened diaphragms , suggesting chronic underlying obstructive disease . Lungs are clear without focal abnormality . No pleural effusion or pneumothorax . Chronic - appearing right - sided rib fractures are again seen . No acute displaced rib fracture is visualized . Compression deformity of a mid-thoracic vertebral body is similar to prior . No radiopaque foreign body .
    OUTPUT:
    
1 . Chronic right rib fractures without acute displaced rib fracture . 2 . Emphysema .