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 0CC60
Extirpation of Matter from Lower Gingiva, Open Approach
Extirpation of Matter from Lower Gingiva, Perc Approach
Extirpation of Matter from Lower Gingiva, External Approach