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 05NP0
Release Right External Jugular Vein, Perc Endo Approach
Release Right External Jugular Vein, Open Approach
Release Right External Jugular Vein, Percutaneous Approach