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 0RR00
Replacement of Occip Jt with Nonaut Sub, Open Approach
Replacement of Occip Jt with Autol Sub, Open Approach
Replacement of Occip Jt with Synth Sub, Open Approach