Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval placement of a Dobbhoff tube ; however , the tip is coiled within the distal esophagus . The left subclavian line is unchanged in appearance . Otherwise , there are no significant changes in the lungs or the cardiomediastinal silhouette compared to ___ .
    OUTPUT:
    
Interval placement of a Dobbhoff tube , with the tip coiled in the distal esophagus .