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 0SQ40
Repair Lumbosacral Disc, Percutaneous Endoscopic Approach
Repair Lumbosacral Disc, Percutaneous Approach
Repair Lumbosacral Disc, External Approach
Repair Lumbosacral Disc, Open Approach