The Body Part Occipital Bone is identified by number "7" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0N57
Destruction of Occipital Bone, Perc Endo Approach
Destruction of Occipital Bone, Open Approach
Destruction of Occipital Bone, Percutaneous Approach