Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate well expanded and clear lungs bilaterally . The there is no focal consolidation , pleural effusion , or pneumothorax . Pulmonary vasculature is unremarkable . Cardiomediastinal and hilar contours are unremarkable .
    OUTPUT:
    
Normal chest radiograph .