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 0RR40
Replacement of C-thor Jt with Autol Sub, Open Approach
Replacement of C-thor Jt with Nonaut Sub, Open Approach
Replacement of C-thor Jt with Synth Sub, Open Approach