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 01823Z
Division of Phrenic Nerve, Percutaneous Approach
Division of Phrenic Nerve, Percutaneous Endoscopic Approach
Division of Phrenic Nerve, Open Approach