The Approach Open is identified by number "0" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 065Q0
Destruction of Left Saphenous Vein, Perc Endo Approach
Destruction of Left Saphenous Vein, Open Approach
Destruction of Left Saphenous Vein, Percutaneous Approach