Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided Port - A - Cath with the tip just below the cava atrial junction in the right atrium . No pneumothorax . No consolidation , effusion or pneumothorax . Cardiomediastinal contours are unremarkable .
    OUTPUT:
    
Left - sided Port - A - Cath with the tip just below the cava atrial junction in the right atrium .