The Operation Change is identified by number "2" and occupies the 3rd position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0N2
Change Drainage Device in Nasal Bone, External Approach
Change Drainage Device in Skull, External Approach
Change Other Device in Skull, External Approach
Change Drainage Device in Facial Bone, External Approach
Change Other Device in Facial Bone, External Approach
Change Other Device in Nasal Bone, External Approach