Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Two frontal and one lateral view of the chest were reviewed . Cardiomediastinal and hilar contours are stable . There is no pleural effusion or pneumothorax . The lungs are well expanded and clear . Pulmonary vasculature is within normal limits . No displaced fracture is seen .
    OUTPUT:
    
No acute cardiopulmonary process .