Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided central infusion port ends in the low SVC . Post operative right pleural thickening is stable after right thoracotomy and middle rib The lungs are clear . Prior cervical fusion device is not fully evaluated by this study . Heart size top normal .
    OUTPUT:
    
Right pleural thickening stable . Ribs and chest cage not assessed by this study . Lungs clear .