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 0RCX0
Extirpate of Matter from L Finger Phalanx Jt, Open Approach
Extirpate of Matter from L Finger Phalanx Jt, Perc Approach
Extirpate matter from L Finger Phalanx Jt, Perc Endo