G91.4
Hydrocephalus in diseases classified elsewhere
Billable
Code Hierarchy
G91G91.4
Coding Guidelines
Excludes1 (Mutually Exclusive)
These codes should never be used together with G91.4
- P37.1 - hydrocephalus due to congenital toxoplasmosis (P37.1)
Code First
- underlying condition, such as:
- congenital syphilis (A50.4-)
- neoplasm (C00-D49)
- plasminogen deficiency (E88.02)
