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 018A0
Division of Lumbosacral Plexus, Percutaneous Approach
Division of Lumbosacral Plexus, Open Approach
Division of Lumbosacral Plexus, Perc Endo Approach