http://terminology.hl7.org/CodeSystem/v3-AcknowledgementType|2018-08-12

{
  "description" : " This attribute contains an acknowledgement code as described in the HL7 message processing rules.  OpenIssue:\\r\\nDescription was copied from attribute and needs to be improved to be appropriate for a code system.",
  "compose" : null,
  "package" : "hl7.fhir.r4.core@4.0.1",
  "date" : "2018-08-11T14:00:00Z",
  "meta" : {
    "lastUpdated" : "2018-08-12T00:00:00.000+10:00"
  },
  "publisher" : "HL7, Inc",
  "content" : "complete",
  "name" : "v3.AcknowledgementType",
  "experimental" : false,
  "resourceType" : "CodeSystem",
  "title" : "v3 Code System AcknowledgementType",
  "supliment" : null,
  "extension" : [ {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode" : "external"
  }, {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 0
  } ],
  "status" : "active",
  "hierarchyMeaning" : "is-a",
  "id" : "753c4078-97b7-5c42-986c-598afdc25198",
  "valueSet" : "http://terminology.hl7.org/ValueSet/v3-AcknowledgementType",
  "url" : "http://terminology.hl7.org/CodeSystem/v3-AcknowledgementType",
  "identifier" : [ {
    "value" : "urn:oid:2.16.840.1.113883.5.18",
    "system" : "urn:ietf:rfc:3986"
  } ],
  "concept" : [ {
    "code" : "AA",
    "display" : "Application Acknowledgement Accept",
    "definition" : "Receiving application successfully processed message."
  }, {
    "code" : "AE",
    "display" : "Application Acknowledgement Error",
    "definition" : "Receiving application found error in processing message.  Sending error response with additional error detail information."
  }, {
    "code" : "AR",
    "display" : "Application Acknowledgement Reject",
    "definition" : "Receiving application failed to process message for reason unrelated to content or format.  Original message sender must decide on whether to automatically send message again."
  }, {
    "code" : "CA",
    "display" : "Accept Acknowledgement Commit Accept",
    "definition" : "Receiving message handling service accepts responsibility for passing message onto receiving application."
  }, {
    "code" : "CE",
    "display" : "Accept Acknowledgement Commit Error",
    "definition" : "Receiving message handling service cannot accept message for any other reason (e.g. message sequence number, etc.)."
  }, {
    "code" : "CR",
    "display" : "Accept Acknowledgement Commit Reject",
    "definition" : "Receiving message handling service rejects message if interaction identifier, version or processing mode is incompatible with known receiving application role information."
  } ],
  "caseSensitive" : true,
  "version" : "2018-08-12",
  "contact" : [ {
    "telecom" : [ {
      "value" : "http://hl7.org",
      "system" : "url"
    } ]
  } ]
}