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 035K0
Destruction of Right Internal Carotid Artery, Open Approach
Destruction of Right Internal Carotid Artery, Perc Approach
Destruction of R Int Carotid, Perc Endo Approach