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 0YQAX
Repair Bilateral Inguinal Region, External Approach
Repair Bilateral Inguinal Region, Open Approach
Repair Bilateral Inguinal Region, Percutaneous Approach
Repair Bilateral Inguinal Region, Perc Endo Approach