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 0DT30
Resection of Lower Esophagus, Via Opening
Resection of Lower Esophagus, Perc Endo Approach
Resection of Lower Esophagus, Endo
Resection of Lower Esophagus, Open Approach