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 0RJSX
Inspection of Right Carpometacarpal Joint, External Approach
Inspection of Right Carpometacarpal Joint, Open Approach
Inspection of Right Carpometacarpal Joint, Perc Approach
Inspection of R Carpometacarp Jt, Perc Endo Approach