Hydrocephalus
331.1
Neurological
Both
330-337.99, 341-349.99
ICD mappings
| ICD code | Type | Description | Phenome |
|---|---|---|---|
| G91 | ICD10CM | Hydrocephalus | MGI |
| G91.0 | ICD10CM | Communicating hydrocephalus | MGI |
| G91.1 | ICD10CM | Obstructive hydrocephalus | MGI |
| G91.2 | ICD10CM | (Idiopathic) normal pressure hydrocephalus | MGI |
| G91.3 | ICD10CM | Post-traumatic hydrocephalus, unspecified | MGI |
| G91.4 | ICD10CM | Hydrocephalus in diseases classified elsewhere | MGI |
| G91.8 | ICD10CM | Other hydrocephalus | MGI |
| G91.9 | ICD10CM | Hydrocephalus, unspecified | MGI |
| 331.3 | ICD9CM | Communicating hydrocephalus | MGI |
| 331.4 | ICD9CM | Obstructive hydrocephalus | MGI |
| 331.5 | ICD9CM | Idiopathic normal pressure hydrocephalus (INPH) | MGI |
| G91.0 | ICD10 | G91.0 Communicating hydrocephalus | UKB |
| G91.1 | ICD10 | G91.1 Obstructive hydrocephalus | UKB |
| G91.2 | ICD10 | G91.2 Normal-pressure hydrocephalus | UKB |
| G91.3 | ICD10 | G91.3 Posttraumatic hydrocephalus, unspecified | UKB |
| G91.8 | ICD10 | G91.8 Other hydrocephalus | UKB |
| G91.9 | ICD10 | G91.9 Hydrocephalus, unspecified | UKB |
| G94.0 | ICD10 | G94.0 Hydrocephalus in infectious and parasitic diseases classified elsewhere | UKB |
| G94.1 | ICD10 | G94.1 Hydrocephalus in neoplastic disease | UKB |
| G94.2 | ICD10 | G94.2 Hydrocephalus in other diseases classified elsewhere | UKB |
| 331.3 | ICD9 | 3313 Communicating hydrocephalus | UKB |
| 331.4 | ICD9 | 3314 Obstructive hydrocephalus | UKB |
| 331.5 | ICD9 | 3315 Jakob-creutzfeldt disease | UKB |
This page is mainly a phenotype dictionary entry. When you are trying to find candidate PRS models, go to the Scores table, search by trait or exposure name, and then use the score-detail and PheWAS pages for model-specific follow-up.