The Body Part Upper Arm, Left is identified by number "9" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0XJ9
Inspection of Left Upper Arm, Open Approach
Inspection of Left Upper Arm, External Approach
Inspection of Left Upper Arm, Percutaneous Approach
Inspection of Left Upper Arm, Perc Endo Approach