ICD-10 CM – Browse (Tabular)

Code Title
All Chapters
G00-G99 Diseases of the nervous system (G00-G99)
G89-G99 Other disorders of the nervous system (G89-G99)
G91 Hydrocephalus
G91.4 Hydrocephalus in diseases classified elsewhere
Type 1 Excludes
hydrocephalus due to congenital toxoplasmosis (P37.1)

Code First
underlying condition, such as:
congenital syphilis (A50.4-)
neoplasm (C00-D49)
plasminogen deficiency (E88.02)