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 005D0
Destruction of Medulla Oblongata, Perc Endo Approach
Destruction of Medulla Oblongata, Percutaneous Approach
Destruction of Medulla Oblongata, Open Approach