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 | 
| 121136015 | Radon | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 121137012 | Radon, NOS | en | Synonym | Inactive | Only initial character case insensitive | SNOMED CT core module | 
| 813258014 | Radon (substance) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Radon | Is a | Radon and its derivatives | false | Inferred relationship | Existential restriction modifier | ||
| Radon | Is a | Chemical element | false | Inferred relationship | Existential restriction modifier | ||
| Radon | Is a | Radium AND/OR radon | false | Inferred relationship | Existential restriction modifier | ||
| Radon | Is a | Noble gas | true | Inferred relationship | Existential restriction modifier | ||
| Radon | Is a | Radon and/or radon compound | true | Inferred relationship | Existential restriction modifier | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Radon radioisotope | Is a | False | Radon | Inferred relationship | Existential restriction modifier | |
| Exposure to radon | Causative agent | True | Radon | Inferred relationship | Existential restriction modifier | 1 | 
This concept is not in any reference sets