The Approach Percutaneous is identified by number "3" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0NC63
Extirpation of Matter from Left Temporal Bone, Open Approach
Extirpation of Matter from Left Temporal Bone, Perc Approach
Extirpate of Matter from L Temporal Bone, Perc Endo Approach