The Device No Device is identified by letter "Z" and occupies the 6th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 055D4Z
Destruction of Right Cephalic Vein, Percutaneous Approach
Destruction of Right Cephalic Vein, Open Approach
Destruction of Right Cephalic Vein, Perc Endo Approach