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 06554Z
Destruction of Superior Mesenteric Vein, Perc Endo Approach
Destruction of Superior Mesenteric Vein, Perc Approach
Destruction of Superior Mesenteric Vein, Open Approach