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 06NJ3
Release Left Hypogastric Vein, Open Approach
Release Left Hypogastric Vein, Percutaneous Approach
Release Left Hypogastric Vein, Perc Endo Approach