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 03SN0
Reposition Left External Carotid Artery, Perc Endo Approach
Reposition Left External Carotid Artery, Perc Approach
Reposition Left External Carotid Artery, Open Approach