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 0S540
Destruction of Lumbosacral Disc, Percutaneous Approach
Destruction of Lumbosacral Disc, Open Approach
Destruction of Lumbosacral Disc, Perc Endo Approach