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 01543Z
Destruction of Ulnar Nerve, Percutaneous Approach
Destruction of Ulnar Nerve, Percutaneous Endoscopic Approach
Destruction of Ulnar Nerve, Open Approach