description: Profile of EvidenceVariable for Evidence Based Medicine IG. The GroupAssignment Profile is used to classify an EvidenceVariable as an exposure managed as a categorical variable. The variable definitions are found in the category element instead of the definition element.
package_name: hl7.fhir.uv.ebm
derivation: constraint
name: GroupAssignment
type: EvidenceVariable
elements:
  extension:
    index: 0
    slicing:
      slices:
        definition:
          match: {}
          schema:
            index: 0
            elements:
              value[x]:
                elements:
                  concept:
                    elements:
                      coding:
                        pattern:
                          type: Coding
                          value: {code: defined-in-handling-and-category, system: 'https://fevir.net/resources/CodeSystem/179423', display: Defined in handling and category elements}
                        index: 1
                    required: [coding]
  category:
    array: true
    min: 2
    index: 2
    elements:
      name: {index: 3}
    required: [name]
package_version: 1.0.0-ballot
extensions:
  definition:
    url: null
    index: 0
    elements:
      value[x]:
        elements:
          concept:
            elements:
              coding:
                pattern:
                  type: Coding
                  value: {code: defined-in-handling-and-category, system: 'https://fevir.net/resources/CodeSystem/179423', display: Defined in handling and category elements}
                index: 1
            required: [coding]
class: profile
kind: resource
url: http://hl7.org/fhir/uv/ebm/StructureDefinition/group-assignment
base: http://hl7.org/fhir/uv/ebm/StructureDefinition/variable-definition
version: 1.0.0-ballot