The Approach Percutaneous is identified by number "3" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 055B3
Destruction of Right Basilic Vein, Open Approach
Destruction of Right Basilic Vein, Percutaneous Approach
Destruction of Right Basilic Vein, Perc Endo Approach