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 0YQ5X
Repair Right Inguinal Region, Perc Endo Approach
Repair Right Inguinal Region, Open Approach
Repair Right Inguinal Region, Percutaneous Approach
Repair Right Inguinal Region, External Approach