Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right - sided Port - A - Cath terminates within the proximal right atrium . The heart is normal in size . The lungs are clear . There is no pneumothorax or effusion .
    OUTPUT:
    
Right - sided Port - A - Cath terminates within the proximal right atrium . Clear lungs . No pneumothorax .