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

{
  "description" : "**** MISSING DEFINITIONS ****",
  "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.TimingEvent",
  "experimental" : false,
  "resourceType" : "CodeSystem",
  "title" : "v3 Code System TimingEvent",
  "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" : "2afa1e66-a739-5d35-b9a6-a20f283e8bc4",
  "valueSet" : "http://terminology.hl7.org/ValueSet/v3-TimingEvent",
  "url" : "http://terminology.hl7.org/CodeSystem/v3-TimingEvent",
  "identifier" : [ {
    "value" : "urn:oid:2.16.840.1.113883.5.139",
    "system" : "urn:ietf:rfc:3986"
  } ],
  "concept" : [ {
    "code" : "AC",
    "display" : "AC",
    "definition" : "before meal (from lat. ante cibus)"
  }, {
    "code" : "ACD",
    "display" : "ACD",
    "definition" : "before lunch (from lat. ante cibus diurnus)"
  }, {
    "code" : "ACM",
    "display" : "ACM",
    "definition" : "before breakfast (from lat. ante cibus matutinus)"
  }, {
    "code" : "ACV",
    "display" : "ACV",
    "definition" : "before dinner (from lat. ante cibus vespertinus)"
  }, {
    "code" : "C",
    "concept" : [ {
      "code" : "CD",
      "display" : "CD",
      "definition" : "Description: lunch (from lat. cibus diurnus)"
    }, {
      "code" : "CM",
      "display" : "CM",
      "definition" : "Description: breakfast (from lat. cibus matutinus)"
    }, {
      "code" : "CV",
      "display" : "CV",
      "definition" : "Description: dinner (from lat. cibus vespertinus)"
    } ],
    "display" : "C",
    "definition" : "Description: meal (from lat. ante cibus)"
  }, {
    "code" : "HS",
    "display" : "HS",
    "definition" : "Description: Prior to beginning a regular period of extended sleep (this would exclude naps).  Note that this might occur at different times of day depending on a person's regular sleep schedule."
  }, {
    "code" : "IC",
    "display" : "IC",
    "definition" : "between meals (from lat. inter cibus)"
  }, {
    "code" : "ICD",
    "display" : "ICD",
    "definition" : "between lunch and dinner"
  }, {
    "code" : "ICM",
    "display" : "ICM",
    "definition" : "between breakfast and lunch"
  }, {
    "code" : "ICV",
    "display" : "ICV",
    "definition" : "between dinner and the hour of sleep"
  }, {
    "code" : "PC",
    "display" : "PC",
    "definition" : "after meal (from lat. post cibus)"
  }, {
    "code" : "PCD",
    "display" : "PCD",
    "definition" : "after lunch (from lat. post cibus diurnus)"
  }, {
    "code" : "PCM",
    "display" : "PCM",
    "definition" : "after breakfast (from lat. post cibus matutinus)"
  }, {
    "code" : "PCV",
    "display" : "PCV",
    "definition" : "after dinner (from lat. post cibus vespertinus)"
  }, {
    "code" : "WAKE",
    "display" : "WAKE",
    "definition" : "Description: Upon waking up from a regular period of sleep, in order to start regular activities (this would exclude waking up from a nap or temporarily waking up during a period of sleep)\r\n\n                        \n                           Usage Notes: e.g.\r\n\n                        Take pulse rate on waking in management of thyrotoxicosis.\r\n\n                        Take BP on waking in management of hypertension\r\n\n                        Take basal body temperature on waking in establishing date of ovulation"
  } ],
  "caseSensitive" : true,
  "version" : "2018-08-12",
  "contact" : [ {
    "telecom" : [ {
      "value" : "http://hl7.org",
      "system" : "url"
    } ]
  } ]
}