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 0XQ8X
Repair Right Upper Arm, Percutaneous Approach
Repair Right Upper Arm, External Approach
Repair Right Upper Arm, Open Approach
Repair Right Upper Arm, Percutaneous Endoscopic Approach