{
  "resourceType": "StructureDefinition",
  "url": "https://telus.com/fhir/patientChart/StructureDefinition/ext-adherence-code",
  "name": "ExtAdherenceCode",
  "title": "Ext-Adherence.code",
  "status": "draft",
  "purpose": "This is a pre-adoption of MedicationUsage.adherence.code",
  "fhirVersion": "4.0.1",
  "mapping": [
    {
      "identity": "rim",
      "uri": "http://hl7.org/v3",
      "name": "RIM Mapping"
    }
  ],
  "kind": "primitive-type",
  "abstract": false,
  "context": [
    {
      "type": "element",
      "expression": "MedicationStatement"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "mustSupport": true
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "https://telus.com/fhir/patientChart/StructureDefinition/ext-adherence-code"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "mustSupport": true
      }
    ]
  }
}