The Approach Percutaneous is identified by number "3" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0KN13
Release Facial Muscle, External Approach
Release Facial Muscle, Open Approach
Release Facial Muscle, Percutaneous Approach
Release Facial Muscle, Percutaneous Endoscopic Approach