The Approach Open is identified by number "0" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0DT40
Resection of Esophagogastric Junction, Endo
Resection of Esophagogastric Junction, Open Approach
Resection of Esophagogastric Junction, Via Opening
Resection of Esophagogastric Junction, Perc Endo Approach