Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest demonstrate well expanded clear lungs . The cardiomediastinal hilar contours are normal . There is no pneumothorax , consolidation , or pleural effusion . There is no intra-abdominal free air below the diaphragms .
    OUTPUT:
    
No acute cardiopulmonary process . No free air is seen below the diaphragms .