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 0MCW0
Extirpate matter from L Low Extrem Bursa/Lig, Perc
Extirpate matter from L Low Extrem Bursa/Lig, Open
Extirpate matter from L Low Extrem Bursa/Lig, Perc Endo