Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2009. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Vitamin A measurement | Is a | Vitamin measurement | true | Inferred relationship | Some | ||
| Vitamin A measurement | Method | Investigation - action | false | Inferred relationship | Some | ||
| Vitamin A measurement | Has intent | Diagnostic intent (qualifier value) | false | Inferred relationship | Some | ||
| Vitamin A measurement | Has measured component | Retinol | false | Inferred relationship | Some | ||
| Vitamin A measurement | Component | Retinol | true | Inferred relationship | Some | 1 | |
| Vitamin A measurement | Method | Evaluation - action | false | Inferred relationship | Some | ||
| Vitamin A measurement | Method | Measurement - action | false | Inferred relationship | Some | 2 | |
| Vitamin A measurement | Is a | Alcohol measurement (procedure) | true | Inferred relationship | Some | ||
| Vitamin A measurement | Method | Measurement - action | true | Inferred relationship | Some | 1 |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Retinol challenge tests | Is a | True | Vitamin A measurement | Inferred relationship | Some | |
| Serum vitamin A measurement | Is a | True | Vitamin A measurement | Inferred relationship | Some | |
| Retinaldehyde measurement | Is a | False | Vitamin A measurement | Inferred relationship | Some | |
| Beta-carotene measurement (procedure) | Is a | False | Vitamin A measurement | Inferred relationship | Some | |
| Vitamin A above reference range (finding) | Interprets | False | Vitamin A measurement | Inferred relationship | Some | 1 |
| Vitamin A below reference range | Interprets | False | Vitamin A measurement | Inferred relationship | Some | 1 |
| Vitamin A below reference range | Interprets | True | Vitamin A measurement | Inferred relationship | Some | 1 |
| Vitamin A above reference range (finding) | Interprets | True | Vitamin A measurement | Inferred relationship | Some | 1 |
| Vitamin A within reference range (finding) | Interprets | True | Vitamin A measurement | Inferred relationship | Some | 1 |
This concept is not in any reference sets