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 0DJ00
Inspection of Upper Intestinal Tract, Endo
Inspection of Upper Intestinal Tract, Via Opening
Inspection of Upper Intestinal Tract, Percutaneous Approach
Inspection of Upper Intestinal Tract, Open Approach
Inspection of Upper Intestinal Tract, Perc Endo Approach
Inspection of Upper Intestinal Tract, External Approach