http://hl7.org/fhir/participationstatus|4.0.1

{
  "description" : "The Participation status of an appointment.",
  "compose" : null,
  "package" : "hl7.fhir.r4.core@4.0.1",
  "date" : "2019-10-31T22:29:23Z",
  "meta" : {
    "lastUpdated" : "2019-11-01T09:29:23.356+11:00"
  },
  "publisher" : "HL7 (FHIR Project)",
  "content" : "complete",
  "name" : "ParticipationStatus",
  "experimental" : false,
  "resourceType" : "CodeSystem",
  "title" : "ParticipationStatus",
  "supliment" : null,
  "extension" : [ {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "pa"
  }, {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode" : "trial-use"
  }, {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 3
  } ],
  "status" : "draft",
  "id" : "7d455b82-e06e-5b01-91c5-46c41efb2bce",
  "valueSet" : "http://hl7.org/fhir/ValueSet/participationstatus",
  "url" : "http://hl7.org/fhir/participationstatus",
  "identifier" : [ {
    "value" : "urn:oid:2.16.840.1.113883.4.642.4.487",
    "system" : "urn:ietf:rfc:3986"
  } ],
  "concept" : [ {
    "code" : "accepted",
    "display" : "Accepted",
    "definition" : "The participant has accepted the appointment."
  }, {
    "code" : "declined",
    "display" : "Declined",
    "definition" : "The participant has declined the appointment and will not participate in the appointment."
  }, {
    "code" : "tentative",
    "display" : "Tentative",
    "definition" : "The participant has  tentatively accepted the appointment. This could be automatically created by a system and requires further processing before it can be accepted. There is no commitment that attendance will occur."
  }, {
    "code" : "needs-action",
    "display" : "Needs Action",
    "definition" : "The participant needs to indicate if they accept the appointment by changing this status to one of the other statuses."
  } ],
  "caseSensitive" : true,
  "version" : "4.0.1",
  "contact" : [ {
    "telecom" : [ {
      "value" : "http://hl7.org/fhir",
      "system" : "url"
    }, {
      "value" : "fhir@lists.hl7.org",
      "system" : "email"
    } ]
  } ]
}