{
  "resourceType": "StructureDefinition",
  "id": "adverse-event-grade",
  "url": "https://fhir.devdays.com/R4/devdays-covid19-vaccine/StructureDefinition/adverse-event-grade",
  "version": "0.1.0-test",
  "name": "AdverseEventGrade",
  "title": "Adverse Event Grade",
  "status": "active",
  "description": "The grade associated with the severity of an adverse event, using CTCAE criteria. See https://ctep.cancer.gov/protocolDevelopment/electronic_applications/ctc.htm",
  "fhirVersion": "4.0.1",
  "mapping": [
    {
      "identity": "rim",
      "uri": "http://hl7.org/v3",
      "name": "RIM Mapping"
    }
  ],
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "element",
      "expression": "Element"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension.extension",
        "path": "Extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "https://fhir.devdays.com/R4/devdays-covid19-vaccine/StructureDefinition/adverse-event-grade"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "slicing": {
          "discriminator": [
            {
              "type": "type",
              "path": "$this"
            }
          ],
          "ordered": false,
          "rules": "open"
        },
        "type": [
          {
            "code": "CodeableConcept"
          }
        ]
      },
      {
        "id": "Extension.valueCodeableConcept",
        "path": "Extension.valueCodeableConcept",
        "min": 0,
        "max": "1",
        "binding": {
          "strength": "required",
          "valueSet": "https://fhir.devdays.com/R4/devdays-covid19-vaccine/ValueSet/adverse-event-grade-value-set"
        }
      }
    ]
  }
}