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 0SQ20
Repair Lumbar Vertebral Disc, Open Approach
Repair Lumbar Vertebral Disc, Percutaneous Approach
Repair Lumbar Vertebral Disc, Perc Endo Approach
Repair Lumbar Vertebral Disc, External Approach