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 05510
Destruction of Hemiazygos Vein, Percutaneous Approach
Destruction of Hemiazygos Vein, Perc Endo Approach
Destruction of Hemiazygos Vein, Open Approach