Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are well - expanded and clear . Cardiomediastinal and hilar contours are unremarkable . There is no pneumothorax , pleural effusion , or consolidation . A Port - A - Cath line ends just above the superior cavoatrial junction . A nasogastric tube courses into the stomach , with the tip not well seen . Bilateral internal - external biliary drains project over the right upper quadrant .
    OUTPUT:
    
Port -A - Cath tip ends at the cavoatrial junction .