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 03CN0
Extirpate matter fr L Ext Carotid, Stnt Retrv, Perc
Extirpation of Matter from L Ext Carotid, Perc Endo Approach
Extirpation of Matter from L Ext Carotid, Open Approach
Extirpation of Matter from L Ext Carotid, Perc Approach