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 0N8F0
Division of Right Ethmoid Bone, Open Approach
Division of Right Ethmoid Bone, Percutaneous Approach
Division of Right Ethmoid Bone, Perc Endo Approach