Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single portable chest radiograph was obtained . Air distends the patient 's gastric pull - through . There is an air - fluid level at the inferior aspect of the neoesophagus . The lungs are well expanded and clear . The cardiac and mediastinal contours are normal . There is no evidence of pneumomediastinum . A left chest Port - A - Cath tip terminates in the mid SVC .
    OUTPUT:
    
Air - filled neo-esophagus . No evidence of pneumomediastinum .