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 06DQ0
Extraction of Left Saphenous Vein, Open Approach
Extraction of Left Saphenous Vein, Percutaneous Approach
Extraction of Left Saphenous Vein, Perc Endo Approach