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 0K2
Change Other Device in Upper Muscle, External Approach
Change Other Device in Lower Muscle, External Approach
Change Drainage Device in Lower Muscle, External Approach
Change Drainage Device in Upper Muscle, External Approach