## Union of http://hl7.org/fhir/us/davinci-ra/StructureDefinition/ra-groupReference and http://hl7.org/fhir/us/davinci-ra/StructureDefinition/ra-groupReference

This is the set of resources that conform to either of the profiles Group Reference (http://hl7.org/fhir/us/davinci-ra/StructureDefinition/ra-groupReference) and Group Reference Extension (http://hl7.org/fhir/us/davinci-ra/StructureDefinition/ra-groupReference). E.g. what you have to deal with if you get resources conforming to one of them

### Structure

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* |  | This references the MeasureReport.group.id.
extension |  | 0..* | Extension | Additional content defined by implementations
url |  | 1..1 | uri | identifies the meaning of the extension
value[x] |  | 0..1 | string | Value of extension
Documentation for this format