The Body Part Frontal Bone is identified by number "1" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0N51
Destruction of Frontal Bone, Perc Endo Approach
Destruction of Frontal Bone, Percutaneous Approach
Destruction of Frontal Bone, Open Approach