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 0GQ20
Repair Left Adrenal Gland, Percutaneous Endoscopic Approach
Repair Left Adrenal Gland, Percutaneous Approach
Repair Left Adrenal Gland, Open Approach