Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single portable upright radiograph of the chest demonstrates a right chest port with catheter terminating at the cavoatrial junction . There is a nasoenteric tube passing through the esophagus , through the stomach , and terminating inferiorly out of the field of view , possibly within the jejunum . The lungs are clear . The hilar and cardiomediastinal contours are normal . There is no pneumothorax or pleural effusion . Pulmonary vascularity is normal .
    OUTPUT:
    
1 . Nasojejunal tube , although terminating inferiorly out of field of view , is likely within the jejunum . 2 . No acute cardiopulmonary process .