| ICD-9 code | Description |
|---|---|
| 720.2 | Sacroiliitis not elsewhere classified; inflammation of sacroiliac joint NOS |
| 721.3 | Lumbosacral spondylosis without myelopathy |
| 724.6 | Disorders of sacrum |
| 739.4 | Nonallopathic lesions, not elsewhere classified in the sacral region; sacrococcygeal region or sacroiliac region |
| 846.9 | Sprains and strains of the sacroiliac region, unspecified site of sacroiliac region |
| 847.3 | Sprains and strains of sacrum |