## Intersection of http://hl7.eu/fhir/laboratory/StructureDefinition/observation-certifiedRefMaterialIdentifer and http://hl7.eu/fhir/laboratory/StructureDefinition/observation-certifiedRefMaterialIdentifer

This is the set of resources that conform to both Certified Reference Material: Identifier (http://hl7.eu/fhir/laboratory/StructureDefinition/observation-certifiedRefMaterialIdentifer) and Certified Reference Material: Identifier (http://hl7.eu/fhir/laboratory/StructureDefinition/observation-certifiedRefMaterialIdentifer).

### Structure

Name | Flags | Card. | Type | Description & Constraints
--- | --- | --- | --- | ---
Extension |  | 0..* |  | Certified Reference Material: Identifier ele-1: All FHIR elements must have a @value or children ext-1: Must have either extensions or value[x], not both
url |  | 1..1 | uri | identifies the meaning of the extension
value[x] |  | 0..1 | Identifier | Value of extension ele-1: All FHIR elements must have a @value or children
Documentation for this format