G91 — ICD-10-CM Diagnosis Codes
- G91 Hydrocephalus
- G91.0 Communicating hydrocephalus billable
- G91.1 Obstructive hydrocephalus billable
- G91.2 (Idiopathic) normal pressure hydrocephalus billable
- G91.3 Post-traumatic hydrocephalus, unspecified billable
- G91.4 Hydrocephalus in diseases classified elsewhere billable
- G91.8 Other hydrocephalus billable
- G91.9 Hydrocephalus, unspecified billable