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 | 
| 13004017 | Thorium | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 13005016 | Thorium, NOS | en | Synonym | Inactive | Only initial character case insensitive | SNOMED CT core module | 
| 812995014 | Thorium (substance) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| 1233531014 | Th - Thorium | en | Synonym | Active | Only initial character case insensitive | SNOMED CT core module | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Thorium | Is a | Chemical element | true | Inferred relationship | Existential restriction modifier | ||
| Thorium | Is a | Thorium AND/OR thorium compound | false | Inferred relationship | Existential restriction modifier | ||
| Thorium | Is a | Metal | true | Inferred relationship | Existential restriction modifier | ||
| Thorium | Is a | Thorium and/or thorium compound | true | Inferred relationship | Existential restriction modifier | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Thorium isotope | Is a | False | Thorium | Inferred relationship | Existential restriction modifier | |
| Thorium pneumoconiosis | Causative agent | False | Thorium | Inferred relationship | Existential restriction modifier | 1 | 
| Thorium measurement | Has measured component | False | Thorium | Inferred relationship | Existential restriction modifier | |
| Thorium measurement | Component | True | Thorium | Inferred relationship | Existential restriction modifier | 1 | 
This concept is not in any reference sets