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 055N0
Destruction of Left Internal Jugular Vein, Perc Approach
Destruction of Left Internal Jugular Vein, Open Approach
Destruction of L Int Jugular Vein, Perc Endo Approach