The Body Part Upper Jaw is identified by number "4" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0WC4
Extirpation of Matter from Upper Jaw, Perc Endo Approach
Extirpation of Matter from Upper Jaw, Open Approach
Extirpation of Matter from Upper Jaw, Percutaneous Approach