Extension 
url 
value[x] Documentation for this formatThis is the set of resources that conform to both Contact Reference (http://hl7.org/fhir/StructureDefinition/cqf-contactReference) and Contact Reference (http://hl7.org/fhir/StructureDefinition/cqf-contactReference).
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension | 0..1 | Who or what the contact is | ||
| url | 1..1 | uri | identifies the meaning of the extension | |
| value[x] | 1..1 | Reference(Group | Device | Organization) | Value of extension | |
| Documentation for this format | ||||