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 0MC00
Extirpate matter from Head & Neck Bursa/Lig, Perc
Extirpate matter from Head & Neck Bursa/Lig, Open
Extirpate matter from Head & Neck Bursa/Lig, Perc Endo