Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided Port - A - Cath terminates in the expected location of the proximal right atrium , with no evidence of pneumothorax . Heart size , mediastinal and hilar contours are normal . The lungs are well expanded and clear .
    OUTPUT:
    
Tip of Port - A - Cath terminates in the proximal right atrium . No evidence of pneumothorax .