Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . The lungs are clear without focal consolidation , effusion , or pneumothorax . The heart and mediastinal contours appear normal . The imaged osseous structures are intact . The sternum appears intact on the lateral view .
    OUTPUT:
    
No acute intrathoracic process . No displaced fractures .