Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal and hilar contours are stable . There is no pleural effusion or pneumothorax . Lungs are well expanded and clear . Pulmonary vasculature is within normal limits . There is no evidence of pneumoperitoneum . Non-dilated gas filled loops of bowel may be indicative of a mild ileus .
    OUTPUT:
    
No acute cardiopulmonary process . No pneumoperitoneum .