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 00NP4Z
Release Glossopharyngeal Nerve, Percutaneous Approach
Release Glossopharyngeal Nerve, Open Approach
Release Glossopharyngeal Nerve, Perc Endo Approach