Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left Port - A - Cath terminates at the cavoatrial junction . Slight focal narrowing of the catheter at the skin insertion site is unchanged since the post placement radiograph of ___ . There is no focal consolidation , effusion , or pneumothorax . Mediastinal and hilar contours are normal . Heart size is normal .
    OUTPUT:
    
Left Port - A - Cath terminates at the cavoatrial junction . Slight focal narrowing of the catheter at the skin insertion site is unchanged since the initial post placement radiograph of ___ .