Extension 
extension 
url 
value[x] Binding: ?? (required): The type of elements in the population
valueCode
valueDataRequirement Documentation for this formatThis is the set of resources that conform to either of the profiles CQM Population Basis (http://hl7.org/fhir/uv/cqm/StructureDefinition/cqm-populationBasis) and CQM Population Basis (http://hl7.org/fhir/uv/cqm/StructureDefinition/cqm-populationBasis). E.g. what you have to deal with if you get resources conforming to one of them
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension | 0..* | What type of population | ||
| extension | 0..* | Extension | Additional content defined by implementations | |
| url | 1..1 | uri | identifies the meaning of the extension | |
| value[x] | 0..1 | Value of extension Binding: ?? (required): The type of elements in the population | ||
| valueCode | code | |||
| valueDataRequirement | DataRequirement | |||
| Documentation for this format | ||||