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 0QQ3X
Repair Left Pelvic Bone, External Approach
Repair Left Pelvic Bone, Open Approach
Repair Left Pelvic Bone, Percutaneous Approach
Repair Left Pelvic Bone, Percutaneous Endoscopic Approach