Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal silhouette and hilar contours are normal . Lungs are clear . There is no pleural effusion or pneumothorax . A pancreatic duct stent projects in the upper abdomen in the midline . There is no evidence of pneumoperitoneum .
    OUTPUT:
    
No acute cardiopulmonary process . A pancreatic duct stent projects over the midline in the upper abdomen .