Status: current, Primitive. Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 381470015 | Usnic acid | en | Synonym | Active | Case insensitive | SNOMED CT core | 
| 647210012 | Usnic acid (substance) | en | Fully specified name | Active | Case insensitive | SNOMED CT core | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Usnic acid | Has disposition | Antifungal | true | Inferred relationship | Some | ||
| Usnic acid | Is a | Ketone | true | Inferred relationship | Some | ||
| Usnic acid | Is a | Antifungal | true | Inferred relationship | Some | ||
| Usnic acid | Is a | Benzofuran | true | Inferred relationship | Some | ||
| Usnic acid | Is a | Polyphenol | true | Inferred relationship | Some | ||
| Usnic acid | Is a | Plant allergen patch test series | false | Inferred relationship | Some | ||
| Usnic acid | Is a | Lichen acid | true | Inferred relationship | Some | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Usnic acid only product | Has active ingredient | True | Usnic acid | Inferred relationship | Some | 1 | 
| D-usnic acid | Is a | False | Usnic acid | Inferred relationship | Some | |
| Usnic acid allergy | Causative agent | False | Usnic acid | Inferred relationship | Some | 1 | 
| L-usnic acid | Is a | False | Usnic acid | Inferred relationship | Some | |
| Allergic contact dermatitis due to usnic acid | Causative agent | True | Usnic acid | Inferred relationship | Some | 1 | 
| Usnic acid-containing product | Has active ingredient | True | Usnic acid | Inferred relationship | Some | 1 | 
Reference Sets
Substance foundation reference set