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 01Q30
Repair Brachial Plexus, Percutaneous Endoscopic Approach
Repair Brachial Plexus, Open Approach
Repair Brachial Plexus, Percutaneous Approach