Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest demonstrate hyperexpanded , clear lungs . The cardiomediastinal and hilar contours are unchanged . There is no pneumothorax , pleural effusion , or consolidation . No acute displaced rib fracture identified . Deformities of the lateral right ribs appear chronic and unchanged from prior
    OUTPUT:
    
No displaced rib fracture identified . Dedicated rib films with the marker over the point seen to be considered if clinical suspicion for rib fractures remains high .