The Body Part Lumbosacral Joint is identified by number "3" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0SN3
Release Lumbosacral Joint, External Approach
Release Lumbosacral Joint, Percutaneous Approach
Release Lumbosacral Joint, Percutaneous Endoscopic Approach
Release Lumbosacral Joint, Open Approach