Using CQL with FHIR, published by HL7 International / Clinical Decision Support. This guide is not an authorized publication; it is the continuous build for version 2.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/cql-ig/ and changes regularly. See the Directory of published versions

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• XML
• JSON

: Example Evaluation Result Parameters - JSON Representation

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{
  "resourceType" : "Parameters",
  "id" : "cql-evaluationresult-example",
  "meta" : {
    "profile" : [
      🔗 "http://hl7.org/fhir/uv/cql/StructureDefinition/cql-evaluationresult"
    ]
  },
  "parameter" : [
    {
      "extension" : [
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/cqf-cqlType",
          "valueString" : "System.Boolean"
        }
      ],
      "name" : "Is pregnancy confirmed",
      "_valueBoolean" : {
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/data-absent-reason",
            "valueCode" : "unknown"
          }
        ]
      }
    }
  ]
}