Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation . There is no pleural effusion or pneumothorax . The cardiomediastinal and hilar contours are within normal limits . Posterolateral right 8th rib fracture .
    OUTPUT:
    
Acute right ___ posterolateral rib fracture . No pneumothorax .