Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right approach tunneled central venous catheter terminates in the right atrium . The catheter appears in the appropriate position . Lungs are clear . There is no pulmonary edema or pleural effusions . Cardiomediastinal and hilar contours are within normal limits . There is no pneumothorax .
    OUTPUT:
    
Expected position of a right tunneled central venous catheter , with the tip in the right atrium .