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 0KNR4Z
Release Left Upper Leg Muscle, Open Approach
Release Left Upper Leg Muscle, External Approach
Release Left Upper Leg Muscle, Percutaneous Approach
Release Left Upper Leg Muscle, Perc Endo Approach