Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are only partially visualized on this study . Lower lungs appear unchanged without wall focal consolidations or pleural effusions . The partially visualized cardiomediastinal contours appear stable . The NG tube is visualized in the thorax likely coiled in the mid esophagus .
    OUTPUT:
    
The NG tube is in the midesophagus . The subsequent film dictated prior to this study shows the NG tube was advanced to the appropriate position .