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 0RQCX
Repair Right Temporomandibular Joint, Open Approach
Repair Right Temporomandibular Joint, Perc Endo Approach
Repair Right Temporomandibular Joint, External Approach
Repair Right Temporomandibular Joint, Percutaneous Approach