The Device No Device is identified by letter "Z" and occupies the 6th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 00CG0Z
Extirpation of Matter from Optic Nerve, Open Approach
Extirpation of Matter from Optic Nerve, Perc Approach
Extirpation of Matter from Optic Nerve, Perc Endo Approach