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 01Q00
Repair Cervical Plexus, Open Approach
Repair Cervical Plexus, Percutaneous Endoscopic Approach
Repair Cervical Plexus, Percutaneous Approach