| Full description | Breakdown (mechanical) of other nervous system device, implant or graft, initial encounter |
| Billable | Yes |
| Chapter | Chapter 19: Injury, poisoning and certain other consequences of external causes (S00-T88) |
| Section | Complications of surgical and medical care, not elsewhere classified (T80-T88) |
| Parent code | T85.615 — Breakdown of other nervous sys device, implant or graft |