The Body Part Lower Lip 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 0CC1
Extirpation of Matter from Lower Lip, Open Approach
Extirpation of Matter from Lower Lip, Percutaneous Approach
Extirpation of Matter from Lower Lip, External Approach