Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Port -a- Cath is seen appropriately positioned terminating within the proximal right atrium . The heart is upper normal in size . Mediastinal and hilar silhouettes are within normal limits . The pleural surfaces are unremarkable . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Successful placement of left - sided Port -a - Cath terminating in the right atrium .