EvidenceVariableRole

{
  "description" : "**Deprecation Information:** This CodeSystem/ValueSet was used in FHIR R5 for a CodeableConcept binding that was changed to a code binding in FHIR R6. The replacement CodeSystem/ValueSet is http://hl7.org/fhir/variable-role and http://hl7.org/fhir/ValueSet/variable-role.",
  "date" : "2025-10-25T00:00:00+00:00",
  "meta" : {
    "lastUpdated" : "2024-04-24T00:00:00+00:00"
  },
  "publisher" : "Health Level Seven International",
  "content" : "complete",
  "property" : null,
  "name" : "EvidenceVariableRole",
  "copyright" : "This material derives from the HL7 Terminology (THO). THO is copyright ©1989+ Health Level Seven International and is made available under the CC0 designation. For more licensing information see: https://terminology.hl7.org/license.html",
  "experimental" : false,
  "resourceType" : "CodeSystem",
  "title" : "EvidenceVariableRole",
  "extension" : [ {
    "valueCode" : "cds",
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"
  }, {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 0
  }, {
    "extension" : [ {
      "valueString" : "concept",
      "url" : "path"
    }, {
      "url" : "count",
      "valueInteger" : 9
    } ],
    "url" : "http://health-samurai.io/extensions/excised-data"
  }, {
    "url" : "http://health-samurai.io/extensions/source",
    "valueCode" : "db"
  } ],
  "status" : "active",
  "language" : "en",
  "id" : "variable-role",
  "valueSet" : "http://terminology.hl7.org/ValueSet/variable-role",
  "url" : "http://terminology.hl7.org/CodeSystem/variable-role",
  "identifier" : [ {
    "system" : "urn:ietf:rfc:3986",
    "value" : "urn:oid:2.16.840.1.113883.4.642.1.1457"
  } ],
  "caseSensitive" : true,
  "version" : "2.0.1",
  "contact" : [ {
    "telecom" : [ {
      "system" : "url",
      "value" : "http://hl7.org"
    }, {
      "system" : "email",
      "value" : "hq@HL7.org"
    } ]
  } ],
  "text" : {
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem variable-role</b></p><a name=\"variable-role\"> </a><a name=\"hcvariable-role\"> </a><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\">Last updated: 2024-04-24 00:00:00+0000; Language: en</p></div><p>This case-sensitive code system <code>http://terminology.hl7.org/CodeSystem/variable-role</code> defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style=\"white-space:nowrap\">population<a name=\"variable-role-population\"> </a></td><td>population</td><td>variable represents a population.</td></tr><tr><td style=\"white-space:nowrap\">subpopulation<a name=\"variable-role-subpopulation\"> </a></td><td>subpopulation</td><td>variable represents a subpopulation.</td></tr><tr><td style=\"white-space:nowrap\">exposure<a name=\"variable-role-exposure\"> </a></td><td>exposure</td><td>variable represents an exposure.</td></tr><tr><td style=\"white-space:nowrap\">referenceExposure<a name=\"variable-role-referenceExposure\"> </a></td><td>reference exposure</td><td>variable represents a reference exposure.</td></tr><tr><td style=\"white-space:nowrap\">measuredVariable<a name=\"variable-role-measuredVariable\"> </a></td><td>measured variable</td><td>variable represents a measured variable.</td></tr><tr><td style=\"white-space:nowrap\">confounder<a name=\"variable-role-confounder\"> </a></td><td>confounder</td><td>variable represents a confounder.</td></tr><tr><td style=\"white-space:nowrap\">measuredVariableA<a name=\"variable-role-measuredVariableA\"> </a></td><td>measured variable A</td><td>variable represents a first of two measured variables to be used in a measured variable that is a mathematical operation of two measured variables.</td></tr><tr><td style=\"white-space:nowrap\">measuredVariableB<a name=\"variable-role-measuredVariableB\"> </a></td><td>measured variable B</td><td>variable represents a second of two measured variables to be used in a measured variable that is a mathematical operation of two measured variables.</td></tr><tr><td style=\"white-space:nowrap\">measuredVariableAB<a name=\"variable-role-measuredVariableAB\"> </a></td><td>measured variable A to B</td><td>variable represents a result of a mathematical operation of two measured variables.</td></tr></table></div>",
    "status" : "generated"
  }
}