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 0RRB0
Replacement of T-lum Disc with Synth Sub, Open Approach
Replacement of T-lum Disc with Autol Sub, Open Approach
Replacement of T-lum Disc with Nonaut Sub, Open Approach