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 0RH90
Insertion of Infusion Device into Thor Disc, Open Approach
Insertion of Infusion Device into Thor Disc, Perc Approach
Insertion of Infusion Dev into Thor Disc, Perc Endo Approach