# ICD9 for Health Ontology Mapper (HOM-ICD9)

> This is the ICD9 ontology with a different hierarchical view, but based on the same nomenclature...

- Page: https://library.schematica.io/model/5c1b05a93ef34356be2ebd46045ba3a9
- Model type: Ontology
- License: UMLS
- Access type: Free
- Access method: Download
- Model size: Huge
- Formats: OWL
- Domains: Healthcare
- Audiences: Researcher
- External link: https://bioportal.bioontology.org/ontologies/HOM-ICD9
- Contact: Ketty Mobed, PhD MSPH (ketty.mobed@ucsf.edu)
- Listed in library: 2025-06-12
- Last updated: 2025-09-10

## Description

## Ontology Info

| Field | Value |
|-------|-------|
| Acronyme | HOM-ICD9 |
| Description | This is the ICD9 ontology with a different hierarchical view, but based on the same nomenclature and code structure. <br>Useful for researchers that look for a disease by ICD9 code. |
| Format | OWL |
| Categories |  |
| Groups |  |

## Metrics

| Metric | Value |
|--------|-------|
| Classes | 22,202 |
| Individuals | 0 |
| Properties | 10 |
| Max Depth | 6 |
| Max Child Count | 947 |
| Average Child Count | 109 |
| Classes With One Child | 2 |
| Classes With More Than 25 Children | 154 |
| Classes With No Definition | 22,202 |

## Projects using HOM-ICD9

No projects using HOM-ICD9

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Source: https://library.schematica.io/model/5c1b05a93ef34356be2ebd46045ba3a9