| Full description | Nontraumatic subarachnoid hemorrhage from unspecified carotid siphon and bifurcation |
| Billable | Yes |
| Chapter | Chapter 9: Diseases of the circulatory system (I00-I99) |
| Section | Cerebrovascular diseases (I60-I69) |
| Parent code | I60.0 — Ntrm subarach hemorrhage from carotid siphon and bifurcation |