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 04QN0
Repair Left Popliteal Artery, Open Approach
Repair Left Popliteal Artery, Percutaneous Approach
Repair Left Popliteal Artery, Perc Endo Approach