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 0GN40
Release Bilateral Adrenal Glands, Perc Endo Approach
Release Bilateral Adrenal Glands, Open Approach
Release Bilateral Adrenal Glands, Percutaneous Approach