{

"resourceType": "CodeSystem",
"id": "med-admin-perform-function",
"meta": {
  "lastUpdated": "2019-11-01T09:29:23.356+11:00",
  "profile": [
    "http://hl7.org/fhir/StructureDefinition/shareablecodesystem"
  ]
},
"extension": [
  {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode": "phx"
  },
  {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode": "draft"
  },
  {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger": 1
  }
],
"url": "http://terminology.hl7.org/CodeSystem/med-admin-perform-function",
"identifier": [
  {
    "system": "urn:ietf:rfc:3986",
    "value": "urn:oid:2.16.840.1.113883.4.642.4.1112"
  }
],
"version": "4.0.1",
"name": "MedicationAdministration Performer Function Codes",
"title": "Medication administration  performer  function  codes",
"status": "draft",
"experimental": false,
"publisher": "FHIR Project team",
"contact": [
  {
    "telecom": [
      {
        "system": "url",
        "value": "http://hl7.org/fhir"
      }
    ]
  }
],
"description": "MedicationAdministration Performer Function Codes",
"caseSensitive": true,
"valueSet": "http://hl7.org/fhir/ValueSet/med-admin-perform-function",
"content": "complete",
"concept": [
  {
    "code": "performer",
    "display": "Performer",
    "definition": "A person, non-person living subject, organization or device that who actually and principally carries out the action"
  },
  {
    "code": "verifier",
    "display": "Verifier",
    "definition": "A person who verifies the correctness and appropriateness of the service (plan, order, event, etc.) and hence takes on accountability."
  },
  {
    "code": "witness",
    "display": "Witness",
    "definition": "A person witnessing the action happening without doing anything. A witness is not necessarily aware, much less approves of anything stated in the service event. Example for a witness is students watching an operation or an advanced directive witness."
  }
]

}