G91.9 - Hydrocephalus, unspecified
The ICD 10 Code for Hydrocephalus, unspecified is listed as G91.9.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.
| ICD 10 CM Field | Value |
|---|---|
| Diagnosis Code: | G91.9
|
| Description: | Hydrocephalus, unspecified |
| Diagnostic Related Groups
(MS-DRG v30.0) |
056 - Degenerative Nervous System Disorders W Mcc
057 - Degenerative Nervous System Disorders W/o Mcc |
| Chapter | Diseases of the nervous system (G00-G99) |
| Block | Other disorders of the nervous system (G89-G99) |
| Parent | G91 - Hydrocephalus |
| ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS): | |
| ICD 9 Dx Code: | 331.4 - Obstructive hydrocephalus (approximate) |
| ICD-10-CM Siblings (same level / similar specificity) of G91.9: | |
| G91.0 - Communicating hydrocephalus | |
| G91.1 - Obstructive hydrocephalus | |
| G91.2 - (Idiopathic) normal pressure hydrocephalus | |
| G91.3 - Post-traumatic hydrocephalus, unspecified | |
| G91.4 - Hydrocephalus in diseases classified elsewhere | |
| G91.8 - Other hydrocephalus | |