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 0N8H0
Division of Right Lacrimal Bone, Open Approach
Division of Right Lacrimal Bone, Percutaneous Approach
Division of Right Lacrimal Bone, Perc Endo Approach