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 0NH70
Insertion of Int Fix into Occipital Bone, Perc Endo Approach
Insertion of Int Fix into Occipital Bone, Perc Approach
Insertion of Int Fix into Occipital Bone, Open Approach