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 0PQVX
Repair Left Finger Phalanx, Percutaneous Endoscopic Approach
Repair Left Finger Phalanx, External Approach
Repair Left Finger Phalanx, Percutaneous Approach
Repair Left Finger Phalanx, Open Approach