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 0YJ8X
Inspection of Left Femoral Region, Open Approach
Inspection of Left Femoral Region, Perc Endo Approach
Inspection of Left Femoral Region, Percutaneous Approach
Inspection of Left Femoral Region, External Approach