| Full description | Anterior spinal artery compression syndromes, occipito-atlanto-axial region |
| Billable | Yes |
| Chapter | Chapter 13: Diseases of the musculoskeletal system and connective tissue (M00-M99) |
| Section | Spondylopathies (M45-M49) |
| Parent code | M47.01 — Anterior spinal artery compression syndromes |