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 0SJFX
Inspection of Right Ankle Joint, External Approach
Inspection of Right Ankle Joint, Perc Endo Approach
Inspection of Right Ankle Joint, Open Approach
Inspection of Right Ankle Joint, Percutaneous Approach