Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP single view of the chest was obtained with patient in semi-upright position . A Dobbhoff line is identified and seen to reverse in the lower portion of the esophagus , so that its tip is located in the epipharynx . The appearance of chest has not undergone any significant interval change since the next preceding examination obtained nine hours earlier during the same day . Referring physician ___ was paged for stat report .
    OUTPUT:
    
Inappropriately placed Dobbhoff , requiring adjustment .