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 0NCN4Z
Extirpate matter from L Zygomatic Bone, Perc Endo
Extirpation of Matter from L Zygomatic Bone, Perc Approach
Extirpation of Matter from L Zygomatic Bone, Open Approach