Status: current, Not sufficiently defined by necessary conditions definition status. Date: 31-Jan 2002. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 100646015 | Hirudo | en | Synonym | Active | Entire term case sensitive | SNOMED CT core module | 
| 100647012 | Hirudo, NOS | en | Synonym | Inactive | Only initial character case insensitive | SNOMED CT core module | 
| 100648019 | Leech, NOS | en | Synonym | Inactive | Only initial character case insensitive | SNOMED CT core module | 
| 100649010 | Leech | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 498792010 | Genus: Hirudo | en | Synonym | Active | Entire term case sensitive | SNOMED CT core module | 
| 799545012 | Hirudo (organism) | en | Fully specified name | Active | Entire term case sensitive | SNOMED CT core module | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Hirudo | Is a | Class Hirudinea - leech | true | Inferred relationship | Existential restriction modifier | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Hirudo medicinalis | Is a | True | Hirudo | Inferred relationship | Existential restriction modifier | |
| Hirudo provincialis | Is a | True | Hirudo | Inferred relationship | Existential restriction modifier | |
| Hirudo australis | Is a | True | Hirudo | Inferred relationship | Existential restriction modifier | |
| Hirudo quinquestriata | Is a | True | Hirudo | Inferred relationship | Existential restriction modifier | |
| Hirudo aegyptiaca | Is a | True | Hirudo | Inferred relationship | Existential restriction modifier | |
| Hirudo interrupta | Is a | True | Hirudo | Inferred relationship | Existential restriction modifier | |
| Hirudo decora | Is a | True | Hirudo | Inferred relationship | Existential restriction modifier | |
| Leech infestation | Causative agent | False | Hirudo | Inferred relationship | Existential restriction modifier | |
| Internal hirudiniasis | Causative agent | False | Hirudo | Inferred relationship | Existential restriction modifier | 
This concept is not in any reference sets