This page is part of the Evidence Based Medicine on FHIR Implementation Guide (v1.0.0-ballot2: STU1 Ballot 2) based on FHIR (HL7® FHIR® Standard) v6.0.0. No current official version has been published yet. For a full list of available versions, see the Directory of published versions

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: VariableDefinition: Date of measurement - JSON Representation

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{
  "resourceType" : "EvidenceVariable",
  "id" : "346781",
  "meta" : {
    "versionId" : "5",
    "lastUpdated" : "2025-03-10T17:16:40.808Z",
    "profile" : [
      🔗 "http://hl7.org/fhir/uv/ebm/StructureDefinition/variable-definition"
    ]
  },
  "text" : {
    "status" : "empty",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p>[No data.]</p></div>"
  },
  "extension" : [
    {
      "url" : "http://hl7.org/fhir/uv/ebm/StructureDefinition/evidence-variable-conditional",
      "valueExpression" : {
        "expression" : "Always measured"
      }
    },
    {
      "extension" : [
        {
          "url" : "datatype",
          "valueCodeableConcept" : {
            "coding" : [
              {
                "system" : "http://hl7.org/fhir/fhir-types",
                "code" : "date",
                "display" : "date"
              }
            ]
          }
        }
      ],
      "url" : "http://hl7.org/fhir/uv/ebm/StructureDefinition/evidence-variable-data-storage"
    },
    {
      "extension" : [
        {
          "url" : "type",
          "valueCode" : "cite-as"
        },
        {
          "url" : "targetMarkdown",
          "valueMarkdown" : "VariableDefinition: Date of measurement [Database Entry: FHIR EvidenceVariable Resource]. Contributors: Matthias Löbe [Authors/Creators]. In: Fast Evidence Interoperability Resources (FEvIR) Platform, FOI 346781. Revised 2025-03-10. Available at: https://fevir.net/resources/EvidenceVariable/346781. Computable resource at: https://fevir.net/resources/EvidenceVariable/346781#json."
        }
      ],
      "url" : "http://hl7.org/fhir/uv/ebm/StructureDefinition/relates-to"
    }
  ],
  "url" : "https://fevir.net/resources/EvidenceVariable/346781",
  "identifier" : [
    {
      "type" : {
        "coding" : [
          {
            "system" : "http://terminology.hl7.org/CodeSystem/v2-0203",
            "code" : "ACSN",
            "display" : "Accession ID"
          }
        ],
        "text" : "FEvIR Object Identifier"
      },
      "system" : "urn:ietf:rfc:3986",
      "value" : "https://fevir.net/FOI/346781",
      "assigner" : {
        "display" : "Computable Publishing LLC"
      }
    },
    {
      "system" : "urn:ietf:rfc:3986",
      "value" : "urn:oid:2.16.840.1.113883.4.642.40.44.24.111"
    }
  ],
  "version" : "1.0.0-ballot2",
  "name" : "Ntprobnp_date",
  "title" : "VariableDefinition: Date of measurement",
  "status" : "active",
  "date" : "2025-03-28T17:11:38+00:00",
  "publisher" : "HL7 International / Clinical Decision Support",
  "contact" : [
    {
      "name" : "HL7 International / Clinical Decision Support",
      "telecom" : [
        {
          "system" : "url",
          "value" : "http://www.hl7.org/Special/committees/dss"
        }
      ]
    }
  ],
  "description" : "Date of the NTproBNP measurement. (Example of VariableDefinition Profile for use with a Research Study Data Dictionary)",
  "useContext" : [
    {
      "code" : {
        "system" : "https://fevir.net/resources/CodeSystem/179423",
        "code" : "evidence-communication",
        "display" : "Evidence Communication"
      },
      "valueCodeableConcept" : {
        "coding" : [
          {
            "system" : "https://fevir.net/resources/CodeSystem/179423",
            "code" : "VariableDefinition",
            "display" : "VariableDefinition"
          }
        ]
      }
    }
  ],
  "copyright" : "https://creativecommons.org/licenses/by-nc-sa/4.0/",
  "author" : [
    {
      "name" : "Matthias Löbe"
    }
  ],
  "handling" : "continuous"
}