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 0RJRX
Inspection of Left Carpal Joint, Percutaneous Approach
Inspection of Left Carpal Joint, External Approach
Inspection of Left Carpal Joint, Perc Endo Approach
Inspection of Left Carpal Joint, Open Approach