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 055F4Z
Destruction of Left Cephalic Vein, Percutaneous Approach
Destruction of Left Cephalic Vein, Open Approach
Destruction of Left Cephalic Vein, Perc Endo Approach