The Body Part Lumbosacral Disc is identified by number "4" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0SN4
Release Lumbosacral Disc, Percutaneous Endoscopic Approach
Release Lumbosacral Disc, Percutaneous Approach
Release Lumbosacral Disc, External Approach
Release Lumbosacral Disc, Open Approach