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 00C30
Extirpation of Matter from Cran Epidur Spc, Open Approach
Extirpation of Matter from Cran Epidur Spc, Perc Approach
Extirpate of Matter from Cran Epidur Spc, Perc Endo Approach