The Approach External is identified by letter "X" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0MN6X
Release Left Wrist Bursa and Ligament, Perc Endo Approach
Release Left Wrist Bursa and Ligament, External Approach
Release Left Wrist Bursa and Ligament, Open Approach
Release Left Wrist Bursa and Ligament, Percutaneous Approach