The Approach Percutaneous is identified by number "3" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 008K3
Division of Trigeminal Nerve, Percutaneous Approach
Division of Trigeminal Nerve, Open Approach
Division of Trigeminal Nerve, Perc Endo Approach