Evidence Based Medicine on FHIR Implementation Guide, published by HL7 International / Clinical Decision Support. This guide is not an authorized publication; it is the continuous build for version 1.0.0-ballot3 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/ebm/ and changes regularly. See the Directory of published versions

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: EvidenceVariable: Patient id

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{
  "resourceType" : "EvidenceVariable",
  "id" : "346801",
  "meta" : {
    "versionId" : "5",
    "lastUpdated" : "2025-03-11T17:49:55.895Z",
    "profile" : [
      🔗 "http://hl7.org/fhir/uv/ebm/StructureDefinition/variable-definition"
    ]
  },
  "language" : "en",
  "text" : {
    "status" : "empty",
    "div" : "<div xml:lang=\"en\" xmlns=\"http://www.w3.org/1999/xhtml\" lang=\"en\"><p>[No data.]</p></div>"
  },
  "extension" : [
    {
      "url" : "http://hl7.org/fhir/uv/ebm/StructureDefinition/artifact-publication-status",
      "valueCodeableConcept" : {
        "coding" : [
          {
            "system" : "http://terminology.hl7.org/CodeSystem/cited-artifact-status-type",
            "code" : "active",
            "display" : "Active"
          }
        ]
      }
    }
  ],
  "url" : "https://fevir.net/resources/EvidenceVariable/346801",
  "identifier" : [
    {
      "type" : {
        "coding" : [
          {
            "system" : "http://terminology.hl7.org/CodeSystem/v2-0203",
            "code" : "ACSN",
            "display" : "Accession ID"
          }
        ],
        "text" : "FEvIR Object Identifier"
      },
      "system" : "https://fevir.net/FOI",
      "value" : "346801",
      "assigner" : {
        "display" : "Computable Publishing LLC"
      }
    }
  ],
  "name" : "Patient_id",
  "title" : "EvidenceVariable: Patient id",
  "citeAs" : "EvidenceVariable: Patient id [Database Entry: FHIR EvidenceVariable Resource]. Contributors: Matthias Löbe [Authors/Creators]. In: Fast Evidence Interoperability Resources (FEvIR) Platform, FOI 346801. Revised 2025-03-11. Available at: https://fevir.net/resources/EvidenceVariable/346801. Computable resource at: https://fevir.net/resources/EvidenceVariable/346801#json.",
  "status" : "active",
  "author" : [
    {
      "name" : "Matthias Löbe"
    }
  ],
  "publisher" : "Computable Publishing LLC",
  "contact" : [
    {
      "telecom" : [
        {
          "system" : "email",
          "value" : "support@computablepublishing.com"
        }
      ]
    }
  ],
  "description" : "Identifier number of the patient. (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/",
  "relatesTo" : [
    {
      "type" : {
        "coding" : [
          {
            "system" : "http://terminology.hl7.org/CodeSystem/artifact-relationship-type",
            "code" : "part-of",
            "display" : "Part Of"
          }
        ]
      },
      "targetReference" : {
        🔗 "reference" : "Composition/342828",
        "type" : "Composition"
      }
    },
    {
      "extension" : [
        {
          "url" : "http://hl7.org/fhir/uv/ebm/StructureDefinition/relatesto-classifier",
          "valueCodeableConcept" : {
            "text" : "Cloned from"
          }
        }
      ],
      "type" : {
        "coding" : [
          {
            "system" : "http://terminology.hl7.org/CodeSystem/artifact-relationship-type",
            "code" : "derived-from",
            "display" : "Derived From"
          }
        ]
      },
      "targetReference" : {
        🔗 "reference" : "EvidenceVariable/346782",
        "type" : "EvidenceVariable",
        "display" : "EvidenceVariable: Time of measurement"
      }
    }
  ],
  "actual" : true,
  "definition" : {
    "concept" : {
      "text" : "Identifier number of the patient"
    }
  },
  "handling" : {
    "coding" : [
      {
        "system" : "https://fevir.net/sevco",
        "code" : "STATO:0000228",
        "display" : "ordinal variable"
      }
    ]
  },
  "conditional" : {
    "expression" : "Always measured"
  },
  "dataStorage" : [
    {
      "datatype" : {
        "coding" : [
          {
            "system" : "http://hl7.org/fhir/fhir-types",
            "code" : "string",
            "display" : "string"
          }
        ]
      }
    }
  ]
}