The Approach Open is identified by number "0" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0CMX0
Reattachment of Lower Tooth, Single, External Approach
Reattachment of Lower Tooth, All, External Approach
Reattachment of Lower Tooth, Multiple, External Approach
Reattachment of Lower Tooth, All, Open Approach
Reattachment of Lower Tooth, Multiple, Open Approach
Reattachment of Lower Tooth, Single, Open Approach