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 0M2
Change Drainage Device in Low Bursa/Lig, Extern Approach
Change Other Device in Up Bursa/Lig, Extern Approach
Change Drainage Device in Up Bursa/Lig, Extern Approach
Change Other Device in Low Bursa/Lig, Extern Approach