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 0RJ3X
Inspection of Cervical Vertebral Disc, Open Approach
Inspection of Cervical Vertebral Disc, Perc Endo Approach
Inspection of Cervical Vertebral Disc, External Approach
Inspection of Cervical Vertebral Disc, Percutaneous Approach