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 0WQ5X
Repair Lower Jaw, External Approach
Repair Lower Jaw, Percutaneous Approach
Repair Lower Jaw, Open Approach
Repair Lower Jaw, Percutaneous Endoscopic Approach