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 09RE0
Replacement of Left Inner Ear with Autol Sub, Open Approach
Replacement of Left Inner Ear with Nonaut Sub, Open Approach
Replacement of Left Inner Ear with Synth Sub, Open Approach