Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right Port - A - Cath catheter tip ends within the right mid atrium . Changes related to esophagectomy with pull - through are stable . There is no neo-esophageal distension . The lungs remain clear . There are no pleural effusions or pneumothorax . The cardiomediastinal and hilar contours are unchanged . Heart size is normal . Pulmonary vascularity is normal .
    OUTPUT:
    
No acute cardiopulmonary process .