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 015C0
Destruction of Pudendal Nerve, Perc Endo Approach
Destruction of Pudendal Nerve, Percutaneous Approach
Destruction of Pudendal Nerve, Open Approach