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 0RCS0
Extirpation of Matter from R Carpometacarp Jt, Open Approach
Extirpation of Matter from R Carpometacarp Jt, Perc Approach
Extirpate matter from R Carpometacarp Jt, Perc Endo