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 05QS0
Repair Left Vertebral Vein, Percutaneous Endoscopic Approach
Repair Left Vertebral Vein, Percutaneous Approach
Repair Left Vertebral Vein, Open Approach