G91.9 Hydrocephalus, unspecified
Billable / valid for submission
ICD10CM
Release FY2026
Version history
| Release | Valid from | Valid to | Description | Billable |
|---|
| FY2026 | 2025-10-01 | current | Hydrocephalus, unspecified | yes |
Related codes in G91
- G91 Hydrocephalus
- G91.0 Communicating hydrocephalus
- G91.1 Obstructive hydrocephalus
- G91.2 (Idiopathic) normal pressure hydrocephalus
- G91.3 Post-traumatic hydrocephalus, unspecified
- G91.4 Hydrocephalus in diseases classified elsewhere
- G91.8 Other hydrocephalus
All G91 codes →