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 0RJDX
Inspection of Left Temporomandibular Joint, Extern Approach
Inspection of Left Temporomandibular Joint, Perc Approach
Inspection of L Temporomandib Jt, Perc Endo Approach
Inspection of Left Temporomandibular Joint, Open Approach