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 00Q80
Repair Basal Ganglia, Percutaneous Endoscopic Approach
Repair Basal Ganglia, Percutaneous Approach
Repair Basal Ganglia, Open Approach