The Device No Device is identified by letter "Z" and occupies the 6th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 018K3Z
Division of Head and Neck Sympathetic Nerve, Perc Approach
Division of Head Neck Symp Nrv, Perc Endo Approach
Division of Head and Neck Sympathetic Nerve, Open Approach