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 065P0
Destruction of Right Saphenous Vein, Percutaneous Approach
Destruction of Right Saphenous Vein, Open Approach
Destruction of Right Saphenous Vein, Perc Endo Approach