CPT and ICD-9 codes included within our Data Analysis.
| CPT or ICD-9 Code | Procedure definition |
| 22551 (2011 primary code) | Arthrodesis, anterior interbody, including disc space preparation, discectomy, osteophytectomy, and decompression of spinal cord and/or nerve roots. Below C2 |
| 22554 and 63075 (prior to 2011) | Arthrodesis, anterior interbody, including disc space preparation, discectomy, osteophytectomy, and decompression of spinal cord and/or nerve roots. Below C2 |
| 723.4 and 729.2 | Radiculopathy |
| 722.2, 722.4 and 722.6 | Disc displacement/degeneration |