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 0PQKX
Repair Right Ulna, External Approach
Repair Right Ulna, Open Approach
Repair Right Ulna, Percutaneous Endoscopic Approach
Repair Right Ulna, Percutaneous Approach