G91.4 – Hydrocephalus in diseases classified elsewhere
Coding Notes
Active
Billable, valid for HIPAA-covered transactions
Code First
underlying condition, such as:
congenital syphilis (A50.4-)
neoplasm (C00-D49)
plasminogen deficiency (E88.02)
Type 1 Excludes
hydrocephalus due to congenital toxoplasmosis (P37.1)
GEM Conversion to ICD-9 CM
MDC / MS-DRG Reference
Back Reference of Diagnostic Codes
Hydrocephalus
(acquired) (external) (internal) (malignant) (recurrent)
G91.9
in
(due to)
neoplastic disease NEC
(see also Neoplasm)
G91.4
Sibling Codes
Parent Sibling Codes
View in Tabular
| Code | Title |
|---|---|
| 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)
|