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 018N0
Division of Lumbar Sympathetic Nerve, Open Approach
Division of Lumbar Sympathetic Nerve, Percutaneous Approach
Division of Lumbar Sympathetic Nerve, Perc Endo Approach