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 05NM0
Release Right Internal Jugular Vein, Percutaneous Approach
Release Right Internal Jugular Vein, Perc Endo Approach
Release Right Internal Jugular Vein, Open Approach