Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP single view of the chest has been obtained with patient in semi-upright position . Comparison is made with the next preceding similar study obtained six hours earlier during the same day . The patient remains intubated , unchanged position of previously described left - sided pigtail ending pleural drainage catheter . During the latest interval , a Dobbhoff line has been placed which reaches well into the stomach and points with its tip towards the pylorus .
    OUTPUT:
    
Appropriate position of Dobbhoff line , no interval change in chest findings .