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 06QQ3
Repair Left Saphenous Vein, Percutaneous Approach
Repair Left Saphenous Vein, Open Approach
Repair Left Saphenous Vein, Percutaneous Endoscopic Approach