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 01800
Division of Cervical Plexus, Percutaneous Approach
Division of Cervical Plexus, Perc Endo Approach
Division of Cervical Plexus, Open Approach