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 0RQQX
Repair Right Carpal Joint, External Approach
Repair Right Carpal Joint, Percutaneous Approach
Repair Right Carpal Joint, Open Approach
Repair Right Carpal Joint, Percutaneous Endoscopic Approach