G91.9 – Hydrocephalus, unspecified
Coding Notes
Active
Billable, valid for HIPAA-covered transactions
GEM Conversion to ICD-9 CM
Fs: 10000
–
Obstructive hydrocephalus
MDC / MS-DRG Reference
Back Reference of Diagnostic Codes
Hydrocephalus
(acquired) (external) (internal) (malignant) (recurrent)
G91.9
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 |
| G91.9 | Hydrocephalus, unspecified |