The Approach Open is identified by number "0" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0XJ70
Inspection of Left Upper Extremity, Open Approach
Inspection of Left Upper Extremity, Perc Endo Approach
Inspection of Left Upper Extremity, External Approach
Inspection of Left Upper Extremity, Percutaneous Approach