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 05NQ0
Release Left External Jugular Vein, Open Approach
Release Left External Jugular Vein, Perc Endo Approach
Release Left External Jugular Vein, Percutaneous Approach