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 0RQ3X
Repair Cervical Vertebral Disc, Open Approach
Repair Cervical Vertebral Disc, Percutaneous Approach
Repair Cervical Vertebral Disc, Perc Endo Approach
Repair Cervical Vertebral Disc, External Approach