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 0M800
Division of Head and Neck Bursa and Ligament, Open Approach
Division of Head and Neck Bursa and Ligament, Perc Approach
Division of Head & Neck Bursa/Lig, Perc Endo Approach