Evidence Based Medicine on FHIR Implementation Guide
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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

: ConceptualCohortDefinition: At least 2 risk factors for stroke - JSON Representation

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{
  "resourceType" : "Group",
  "id" : "179902",
  "meta" : {
    "versionId" : "5",
    "lastUpdated" : "2025-03-15T20:55:16.589Z",
    "profile" : [
      🔗 "http://hl7.org/fhir/uv/ebm/StructureDefinition/conceptual-cohort-definition"
    ]
  },
  "text" : {
    "status" : "empty",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p>[No data.]</p></div>"
  },
  "extension" : [
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/artifact-author",
      "valueContactDetail" : {
        "name" : "Brian S. Alper"
      }
    },
    {
      "url" : "http://hl7.org/fhir/uv/ebm/StructureDefinition/cite-as",
      "valueMarkdown" : "ConceptualCohortDefinition: At least 2 risk factors for stroke [Database Entry: FHIR Group Resource]. Contributors: Brian S. Alper [Authors/Creators]. In: Fast Evidence Interoperability Resources (FEvIR) Platform, FOI 179902. Revised 2024-11-16. Available at: https://fevir.net/resources/Group/179902. Computable resource at: https://fevir.net/resources/Group/179902#json."
    }
  ],
  "url" : "https://fevir.net/resources/Group/179902",
  "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/179902",
      "assigner" : {
        "display" : "Computable Publishing LLC"
      }
    }
  ],
  "name" : "ConceptualCohortDefinition_At_least_2_risk_factors_for_stroke",
  "title" : "ConceptualCohortDefinition: At least 2 risk factors for stroke",
  "status" : "active",
  "publisher" : "Computable Publishing LLC",
  "contact" : [
    {
      "telecom" : [
        {
          "system" : "email",
          "value" : "support@computablepublishing.com"
        }
      ]
    }
  ],
  "description" : "This example shows used of combinationMethod (at-least) and combinationThreshold (2) to express at least 2 of a set of characteristics.",
  "copyright" : "https://creativecommons.org/licenses/by-nc-sa/4.0/",
  "membership" : "conceptual",
  "combinationMethod" : "at-least",
  "combinationThreshold" : 2,
  "characteristic" : [
    {
      "code" : {
        "coding" : [
          {
            "system" : "http://snomed.info/sct",
            "code" : "64572001",
            "display" : "Disease (disorder)"
          }
        ]
      },
      "valueCodeableConcept" : {
        "coding" : [
          {
            "system" : "http://snomed.info/sct",
            "code" : "38341003",
            "display" : "Hypertensive disorder"
          }
        ]
      },
      "exclude" : false,
      "description" : "Hypertension"
    },
    {
      "code" : {
        "coding" : [
          {
            "system" : "http://snomed.info/sct",
            "code" : "64572001",
            "display" : "Disease (disorder)"
          }
        ]
      },
      "valueCodeableConcept" : {
        "coding" : [
          {
            "system" : "http://snomed.info/sct",
            "code" : "53741008",
            "display" : "Coronary artery disease"
          }
        ]
      },
      "exclude" : false,
      "description" : "Coronary artery disease"
    },
    {
      "code" : {
        "coding" : [
          {
            "system" : "http://snomed.info/sct",
            "code" : "64572001",
            "display" : "Disease (disorder)"
          }
        ]
      },
      "valueCodeableConcept" : {
        "coding" : [
          {
            "system" : "http://snomed.info/sct",
            "code" : "73211009",
            "display" : "Diabetes mellitus"
          }
        ]
      },
      "exclude" : false,
      "description" : "Diabetes"
    },
    {
      "code" : {
        "coding" : [
          {
            "system" : "http://snomed.info/sct",
            "code" : "64572001",
            "display" : "Disease (disorder)"
          }
        ]
      },
      "valueCodeableConcept" : {
        "coding" : [
          {
            "system" : "http://snomed.info/sct",
            "code" : "49436004",
            "display" : "Atrial fibrillation"
          }
        ]
      },
      "exclude" : false,
      "description" : "Atrial fibrillation"
    },
    {
      "code" : {
        "coding" : [
          {
            "system" : "http://loinc.org",
            "code" : "72166-2",
            "display" : "Tobacco smoking status"
          }
        ]
      },
      "valueCodeableConcept" : {
        "coding" : [
          {
            "system" : "http://loinc.org",
            "code" : "LA18978-9",
            "display" : "Never smoker"
          }
        ]
      },
      "exclude" : true,
      "description" : "Smoker (by excluding Never smoker)"
    }
  ]
}