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 0NHJ0
Insertion of Int Fix into L Lacrimal Bone, Open Approach
Insertion of Int Fix into L Lacrimal Bone, Perc Approach
Insert of Int Fix into L Lacrimal Bone, Perc Endo Approach