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 01803Z
Division of Cervical Plexus, Percutaneous Approach
Division of Cervical Plexus, Perc Endo Approach
Division of Cervical Plexus, Open Approach