{
  "description": "The role that the assertion variable plays.",
  "_filename": "CodeSystem-variable-role.json",
  "package_name": "hl7.fhir.r5.examples",
  "date": "2019-12-31T21:03:40+11:00",
  "meta": {
    "lastUpdated": "2019-12-31T21:03:40.621+11:00"
  },
  "publisher": "HL7 (FHIR Project)",
  "content": "complete",
  "name": "EvidenceVariableRole",
  "type": null,
  "experimental": "false",
  "resourceType": "CodeSystem",
  "title": "EvidenceVariableRole",
  "package_version": "4.2.0",
  "extension": [ {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode": "cds"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode": "trial-use"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger": 0
  } ],
  "status": "draft",
  "id": "e612a0ea-d286-401a-8fb4-c525b2cb4937",
  "valueSet": "http://hl7.org/fhir/ValueSet/variable-role",
  "kind": null,
  "url": "http://terminology.hl7.org/CodeSystem/variable-role",
  "identifier": [ {
    "value": "urn:oid:2.16.840.1.113883.4.642.1.1457",
    "system": "urn:ietf:rfc:3986"
  } ],
  "concept": [ {
    "code": "exposure",
    "display": "exposure",
    "definition": "variable represents an exposure."
  }, {
    "code": "referenceExposure",
    "display": "reference exposure",
    "definition": "variable represents a reference exposure."
  }, {
    "code": "measuredVariable",
    "display": "measured variable",
    "definition": "variable represents a measured variable."
  }, {
    "code": "confounder",
    "display": "confounder",
    "definition": "variable represents a confounder."
  } ],
  "caseSensitive": true,
  "version": "4.2.0",
  "contact": [ {
    "telecom": [ {
      "value": "http://hl7.org/fhir",
      "system": "url"
    }, {
      "value": "fhir@lists.hl7.org",
      "system": "email"
    } ]
  } ]
}