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 0NCM0
Extirpate matter from R Zygomatic Bone, Perc Endo
Extirpation of Matter from R Zygomatic Bone, Open Approach
Extirpation of Matter from R Zygomatic Bone, Perc Approach