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 002
Change Other Device in Cranial Nerve, External Approach
Change Other Device in Brain, External Approach
Change Drainage Device in Spinal Canal, External Approach
Change Other Device in Spinal Canal, External Approach
Change Drainage Device in Brain, External Approach
Change Drainage Device in Cranial Nerve, External Approach