Release 5 Ballot

This page is part of the FHIR Specification (v5.0.0-ballot: FHIR R5 Ballot Preview). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R5 R4B

Example EvidenceVariable/example-mRS0-2-at-90days (JSON)

Clinical Decision Support Work GroupMaturity Level: N/AStandards Status: InformativeCompartments: Not linked to any defined compartments

Raw JSON (canonical form + also see JSON Format Specification)

Modified Rankin Scale score 0-2 at 90 days after treatment

{
  "resourceType": "EvidenceVariable",
  "id": "example-mRS0-2-at-90days",
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n      <p>\n        &quot;mRS 0-2 at 90 days&quot; is an outcome, defined by a CQL expression, used in expressing what an Evidence is about.\n      </p>\n\t</div>"
  },
  "title": "Modified Rankin Scale score 0-2 at 90 days after treatment",
  "status": "draft",
  "actual": true,
  "characteristic": [
    {
      "description": "mRS 0-2 at 90 days",
      "definitionExpression": {
        "description": "mRS 0-2",
        "language": "text/cql",
        "expression": "[\"Observation\": code in \"75859-9|LOINC\"] mRS where mRS.value between 0 and 2"
      },
      "timeFromEvent": [
        {
          "eventCodeableConcept": {
            "coding": [
              {
                "system": "http://hl7.org/fhir/evidence-variable-event",
                "code": "study-start",
                "display": "Study Start"
              }
            ]
          },
          "quantity": {
            "value": 90,
            "unit": "day",
            "system": "http://unitsofmeasure.org",
            "code": "d"
          }
        }
      ]
    }
  ],
  "handling": "dichotomous"
}

Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.