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 005T0
Destruction of Spinal Meninges, Percutaneous Approach
Destruction of Spinal Meninges, Perc Endo Approach
Destruction of Spinal Meninges, Open Approach