Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . No prior . The lungs are clear without focal consolidation , effusion or pneumothorax . Cardiomediastinal silhouette is normal . There are no radiopaque foreign bodies identified . No free air is seen below the diaphragm .
    OUTPUT:
    
Normal chest x-ray .