Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiograph demonstrates clear lungs . Cardiomediastinal and hilar contours are within normal limits . A left pectoral stimulator is present in unchanged configuration relative to prior study , the leads which appear intact . No displaced rib fracture is seen . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
No displaced rib fracture . Consider dedicated rib films with radiopaque marker indicating site of pain .