Definition for Code System EventTiming SystemEventTiming

{
  "resourceType": "CodeSystem",
  "id": "event-timing",
  "meta": {
    "lastUpdated": "2019-10-24T11:53:00+11:00"

  "resourceType" : "CodeSystem",
  "id" : "event-timing",
  "meta" : {
    "lastUpdated" : "2025-12-17T09:50:17.012+00:00"

  },
  "text": {
    "status": "generated",
    "div": "<div>!-- Snipped for Brevity --></div>"

  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem event-timing</b></p><a name=\"event-timing\"> </a><a name=\"hcevent-timing\"> </a><p>This case-sensitive code system <code>http://hl7.org/fhir/event-timing</code> defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style=\"white-space:nowrap\">MORN<a name=\"event-timing-MORN\"> </a></td><td>Morning</td><td>Event occurs during the morning. The exact time is unspecified and established by institution convention or patient interpretation.</td></tr><tr><td style=\"white-space:nowrap\">MORN.early<a name=\"event-timing-MORN.46early\"> </a></td><td>Early Morning</td><td>Event occurs during the early morning. The exact time is unspecified and established by institution convention or patient interpretation.</td></tr><tr><td style=\"white-space:nowrap\">MORN.late<a name=\"event-timing-MORN.46late\"> </a></td><td>Late Morning</td><td>Event occurs during the late morning. The exact time is unspecified and established by institution convention or patient interpretation.</td></tr><tr><td style=\"white-space:nowrap\">NOON<a name=\"event-timing-NOON\"> </a></td><td>Noon</td><td>Event occurs around 12:00pm. The exact time is unspecified and established by institution convention or patient interpretation.</td></tr><tr><td style=\"white-space:nowrap\">AFT<a name=\"event-timing-AFT\"> </a></td><td>Afternoon</td><td>Event occurs during the afternoon. The exact time is unspecified and established by institution convention or patient interpretation.</td></tr><tr><td style=\"white-space:nowrap\">AFT.early<a name=\"event-timing-AFT.46early\"> </a></td><td>Early Afternoon</td><td>Event occurs during the early afternoon. The exact time is unspecified and established by institution convention or patient interpretation.</td></tr><tr><td style=\"white-space:nowrap\">AFT.late<a name=\"event-timing-AFT.46late\"> </a></td><td>Late Afternoon</td><td>Event occurs during the late afternoon. The exact time is unspecified and established by institution convention or patient interpretation.</td></tr><tr><td style=\"white-space:nowrap\">EVE<a name=\"event-timing-EVE\"> </a></td><td>Evening</td><td>Event occurs during the evening. The exact time is unspecified and established by institution convention or patient interpretation.</td></tr><tr><td style=\"white-space:nowrap\">EVE.early<a name=\"event-timing-EVE.46early\"> </a></td><td>Early Evening</td><td>Event occurs during the early evening. The exact time is unspecified and established by institution convention or patient interpretation.</td></tr><tr><td style=\"white-space:nowrap\">EVE.late<a name=\"event-timing-EVE.46late\"> </a></td><td>Late Evening</td><td>Event occurs during the late evening. The exact time is unspecified and established by institution convention or patient interpretation.</td></tr><tr><td style=\"white-space:nowrap\">NIGHT<a name=\"event-timing-NIGHT\"> </a></td><td>Night</td><td>Event occurs during the night. The exact time is unspecified and established by institution convention or patient interpretation.</td></tr><tr><td style=\"white-space:nowrap\">PHS<a name=\"event-timing-PHS\"> </a></td><td>After Sleep</td><td>Event occurs [offset] after subject goes to sleep. The exact time is unspecified and established by institution convention or patient interpretation.</td></tr><tr><td style=\"white-space:nowrap\">IMD<a name=\"event-timing-IMD\"> </a></td><td>Immediate</td><td>Event occurs a single time (with no repetitions) as soon as possible after the scheduled or actual start of the overall event.</td></tr></table></div>"

  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-ballot-status",
      "valueString": "Informative"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger": 0
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "fhir"
    }
  ],
  "url": "http://hl7.org/fhir/event-timing",
  "identifier": {
    "system": "urn:ietf:rfc:3986",
    "value": "urn:oid:2.16.840.1.113883.4.642.1.69"

  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "fhir"

  },
  "version": "3.0.2",
  "name": "EventTiming",
  "status": "draft",
  "experimental": false,
  "date": "2019-10-24T11:53:00+11:00",
  "publisher": "HL7 (FHIR Project)",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://hl7.org/fhir"
        },
        {
          "system": "email",
          "value": "fhir@lists.hl7.org"
        }
      ]
    }
  ],
  "description": "Real world event relating to the schedule.",
  "caseSensitive": true,
  "valueSet": "http://hl7.org/fhir/ValueSet/event-timing",
  "content": "complete",
  "concept": [
    {
      "code": "MORN",
      "display": "Morning",
      "definition": "event occurs during the morning"
    },
    {
      "code": "AFT",
      "display": "Afternoon",
      "definition": "event occurs during the afternoon"
    },
    {
      "code": "EVE",
      "display": "Evening",
      "definition": "event occurs during the evening"
    },
    {
      "code": "NIGHT",
      "display": "Night",
      "definition": "event occurs during the night"

  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode" : "normative"
  }],
  "url" : "http://hl7.org/fhir/event-timing",
  "identifier" : [{
    "system" : "urn:ietf:rfc:3986",
    "value" : "urn:oid:2.16.840.1.113883.4.642.1.76"
  }],
  "version" : "6.0.0-ballot3",
  "name" : "EventTiming",
  "title" : "EventTiming",
  "status" : "active",
  "experimental" : false,
  "date" : "2025-12-17T09:50:17+00:00",
  "publisher" : "HL7 International / FHIR Infrastructure",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.org/fhir"

    },
    {
      "code": "PHS",
      "display": "After Sleep",
      "definition": "event occurs [offset] after subject goes to sleep"
    }
  ]

      "system" : "email",
      "value" : "fhir@lists.hl7.org"
    }]
  },
  {
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/fiwg"
    }]
  }],
  "description" : "Real-world event relating to the schedule.",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "code" : "001",
      "display" : "World"
    }]
  }],
  "caseSensitive" : true,
  "content" : "complete",
  "concept" : [{
    "code" : "MORN",
    "display" : "Morning",
    "definition" : "Event occurs during the morning. The exact time is unspecified and established by institution convention or patient interpretation."
  },
  {
    "code" : "MORN.early",
    "display" : "Early Morning",
    "definition" : "Event occurs during the early morning. The exact time is unspecified and established by institution convention or patient interpretation."
  },
  {
    "code" : "MORN.late",
    "display" : "Late Morning",
    "definition" : "Event occurs during the late morning. The exact time is unspecified and established by institution convention or patient interpretation."
  },
  {
    "code" : "NOON",
    "display" : "Noon",
    "definition" : "Event occurs around 12:00pm. The exact time is unspecified and established by institution convention or patient interpretation."
  },
  {
    "code" : "AFT",
    "display" : "Afternoon",
    "definition" : "Event occurs during the afternoon. The exact time is unspecified and established by institution convention or patient interpretation."
  },
  {
    "code" : "AFT.early",
    "display" : "Early Afternoon",
    "definition" : "Event occurs during the early afternoon. The exact time is unspecified and established by institution convention or patient interpretation."
  },
  {
    "code" : "AFT.late",
    "display" : "Late Afternoon",
    "definition" : "Event occurs during the late afternoon. The exact time is unspecified and established by institution convention or patient interpretation."
  },
  {
    "code" : "EVE",
    "display" : "Evening",
    "definition" : "Event occurs during the evening. The exact time is unspecified and established by institution convention or patient interpretation."
  },
  {
    "code" : "EVE.early",
    "display" : "Early Evening",
    "definition" : "Event occurs during the early evening. The exact time is unspecified and established by institution convention or patient interpretation."
  },
  {
    "code" : "EVE.late",
    "display" : "Late Evening",
    "definition" : "Event occurs during the late evening. The exact time is unspecified and established by institution convention or patient interpretation."
  },
  {
    "code" : "NIGHT",
    "display" : "Night",
    "definition" : "Event occurs during the night. The exact time is unspecified and established by institution convention or patient interpretation."
  },
  {
    "code" : "PHS",
    "display" : "After Sleep",
    "definition" : "Event occurs [offset] after subject goes to sleep. The exact time is unspecified and established by institution convention or patient interpretation."
  },
  {
    "code" : "IMD",
    "display" : "Immediate",
    "definition" : "Event occurs a single time (with no repetitions) as soon as possible after the scheduled or actual start of the overall event."
  }]

}