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 005J3
Destruction of Trochlear Nerve, Open Approach
Destruction of Trochlear Nerve, Percutaneous Approach
Destruction of Trochlear Nerve, Perc Endo Approach