Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . The lungs are clear without focal consolidation , effusion , or pneumothorax . The heart and mediastinal contours are normal . No definite osseous abnormality is seen . There is specifically no sign of displaced rib fracture .
    OUTPUT:
    
No acute findings . Specifically , no sign of rib fracture or pneumothorax .