{
  "description": "A relationship from an Act to a Control Variable. For example, if a Device makes an Observation, this relates the Observation to its Control Variables documenting the device's settings that influenced the observation.",
  "compose": {
    "include": [ {
      "filter": [ {
        "op": "is-a",
        "value": "CTRLV",
        "property": "concept"
      } ],
      "system": "http://terminology.hl7.org/CodeSystem/v3-ActRelationshipType"
    } ]
  },
  "_filename": "ValueSet-v3-ActRelationshipHasControlVariable.json",
  "package_name": "hl7.fhir.r6.expansions",
  "date": "2014-03-26",
  "publisher": "Health Level Seven International",
  "name": "ActRelationshipHasControlVariable",
  "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",
  "type": null,
  "experimental": "false",
  "resourceType": "ValueSet",
  "expansion": {
    "total": 1,
    "offset": 0,
    "contains": [ {
      "code": "CTRLV",
      "system": "http://terminology.hl7.org/CodeSystem/v3-ActRelationshipType",
      "display": "has control variable"
    } ],
    "parameter": [ {
      "name": "excludeNested",
      "valueBoolean": true
    }, {
      "name": "includeDesignations",
      "valueBoolean": true
    }, {
      "name": "count",
      "valueInteger": 1000
    }, {
      "name": "offset",
      "valueInteger": 0
    }, {
      "name": "used-codesystem",
      "valueUri": "http://terminology.hl7.org/CodeSystem/v3-ActRelationshipType|5.0.0"
    } ],
    "timestamp": "2026-09-10T16:53:24+10:00",
    "identifier": "urn:uuid:620306ce-c52f-400d-bb44-4698f7723c55"
  },
  "title": "ActRelationshipHasControlVariable",
  "package_version": "6.0.0-snapshot1",
  "status": "active",
  "language": "en",
  "id": "7ff235d0-ce17-4c29-98cf-f4667c92ccd6",
  "kind": null,
  "url": "http://terminology.hl7.org/ValueSet/v3-ActRelationshipHasControlVariable",
  "identifier": [ {
    "value": "urn:oid:2.16.840.1.113883.1.11.19973",
    "system": "urn:ietf:rfc:3986"
  } ],
  "immutable": true,
  "version": "3.0.0",
  "contact": [ {
    "telecom": [ {
      "value": "http://hl7.org",
      "system": "url"
    }, {
      "value": "hq@HL7.org",
      "system": "email"
    } ]
  } ]
}