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 0KN3XZ
Release Left Neck Muscle, External Approach
Release Left Neck Muscle, Percutaneous Endoscopic Approach
Release Left Neck Muscle, Open Approach
Release Left Neck Muscle, Percutaneous Approach