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 00C80
Extirpation of Matter from Basal Ganglia, Open Approach
Extirpation of Matter from Basal Ganglia, Perc Endo Approach
Extirpation of Matter from Basal Ganglia, Perc Approach