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 05NF3
Release Left Cephalic Vein, Open Approach
Release Left Cephalic Vein, Percutaneous Approach
Release Left Cephalic Vein, Percutaneous Endoscopic Approach