Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module |
| 381470015 | Usnic acid | en | Synonym (core metadata concept) | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core |
| 647210012 | Usnic acid (substance) | en | Fully specified name | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core |
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Usnic acid (substance) | Is a | Plant allergen patch test series | false | Inferred relationship | Some | ||
| Usnic acid (substance) | Is a | Lichen acid | true | Inferred relationship | Some | ||
| Usnic acid (substance) | Has disposition (attribute) | Antifungal | true | Inferred relationship | Some | ||
| Usnic acid (substance) | Is a | Ketone | true | Inferred relationship | Some | ||
| Usnic acid (substance) | Is a | Antifungal | true | Inferred relationship | Some | ||
| Usnic acid (substance) | Is a | Benzofuran (substance) | true | Inferred relationship | Some | ||
| Usnic acid (substance) | Is a | Polyphenol (substance) | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| D-usnic acid (substance) | Is a | False | Usnic acid (substance) | Inferred relationship | Some | |
| L-usnic acid (substance) | Is a | False | Usnic acid (substance) | Inferred relationship | Some | |
| Product containing usnic acid (medicinal product) | Has active ingredient | True | Usnic acid (substance) | Inferred relationship | Some | 1 |
| Product containing only usnic acid (medicinal product) | Has active ingredient | True | Usnic acid (substance) | Inferred relationship | Some | 1 |
| Allergy to usnic acid | Causative agent | False | Usnic acid (substance) | Inferred relationship | Some | 1 |
| Allergic contact dermatitis caused by usnic acid (disorder) | Causative agent | True | Usnic acid (substance) | Inferred relationship | Some | 1 |
This concept is not in any reference sets
FHIR