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 018K0
Division of Head and Neck Sympathetic Nerve, Perc Approach
Division of Head and Neck Sympathetic Nerve, Open Approach
Division of Head Neck Symp Nrv, Perc Endo Approach