Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Two BB markers were placed along the lower right chest wall , at the site of patient 's pain . No acute rib fracture is identified . There is no pneumothorax . Lungs are clear without confluent consolidation . No pulmonary edema or pleural effusions are evident . Cardiomediastinal and hilar contours are within normal limits .
    OUTPUT:
    
No acute rib fracture . No pneumothorax .