{
  "resourceType": "SearchParameter",
  "id": "CarePlan-activity-reference",
  "url": "http://hl7.org/fhir/SearchParameter/CarePlan-activity-reference",
  "name": "activity-reference",
  "status": "draft",
  "experimental": false,
  "publisher": "Health Level Seven International (Patient Care)",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://hl7.org/fhir"
        }
      ]
    },
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://www.hl7.org/Special/committees/patientcare/index.cfm"
        }
      ]
    }
  ],
  "code": "activity-reference",
  "base": [
    "CarePlan"
  ],
  "type": "reference",
  "description": "Activity details defined in specific resource",
  "expression": "CarePlan.activity.reference",
  "xpath": "f:CarePlan/f:activity/f:reference",
  "xpathUsage": "normal",
  "target": [
    "Appointment",
    "ReferralRequest",
    "MedicationRequest",
    "Task",
    "NutritionOrder",
    "RequestGroup",
    "VisionPrescription",
    "ProcedureRequest",
    "DeviceRequest",
    "CommunicationRequest"
  ]
}