Clinical Order Workflows
1.0.0-ballot - STU 1 Ballot

Clinical Order Workflows, published by HL7 International / Orders and Observations. This guide is not an authorized publication; it is the continuous build for version 1.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/fhir-cow-ig/ and changes regularly. See the Directory of published versions

## : Clinical Orders Workflow - Message Header Event Codes - JSON Representation

Page standards status: Trial-use | Maturity Level: 1

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    {
      "resourceType" : "ValueSet",
      "id" : "message-header-event",
      "text" : {
        "status" : "extensions",
        "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: ValueSet message-header-event</b></p><a name=\"message-header-event\"> </a><a name=\"hcmessage-header-event\"> </a><ul><li>Include these codes as defined in <a href=\"CodeSystem-temp.html\"><code>http://hl7.org/fhir/uv/cow/CodeSystem/temp</code></a><table class=\"none\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td><a href=\"CodeSystem-temp.html#temp-new-order\">new-order</a></td><td style=\"color: #cccccc\">The message is about a new order being placed</td><td>This code is to be used when a new order is communicated for fulfillment for the first time. Any subsequent messages about this order will use the order-update code.</td></tr><tr><td><a href=\"CodeSystem-temp.html#temp-order-update\">order-update</a></td><td style=\"color: #cccccc\">The message is an update to an existing order</td><td>The state of the order fulfillment is tracked via the Task resource. This value indicates that this message is an update (including completion) for an already existing order.</td></tr></table></li></ul></div>"
      },
      "extension" : [
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
          "valueCode" : "oo"
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
          "valueInteger" : 1,
          "_valueInteger" : {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
                "valueCanonical" : "http://hl7.org/fhir/uv/cow/ImplementationGuide/hl7.fhir.uv.cow"
              }
            ]
          }
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
          "valueCode" : "trial-use",
          "_valueCode" : {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
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          }
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      ],
      "url" : "http://hl7.org/fhir/uv/cow/ValueSet/message-header-event",
      "version" : "1.0.0-ballot",
      "name" : "MessageHeaderEventCodes",
      "title" : "Clinical Orders Workflow - Message Header Event Codes",
      "status" : "active",
      "experimental" : false,
      "date" : "2025-09-30T09:54:13+00:00",
      "publisher" : "HL7 International / Orders and Observations",
      "contact" : [
        {
          "name" : "HL7 International / Orders and Observations",
          "telecom" : [
            {
              "system" : "url",
              "value" : "http://www.hl7.org/Special/committees/orders"
            },
            {
              "system" : "email",
              "value" : "oo@lists.hl7.org"
            }
          ]
        }
      ],
      "description" : "Value Set containing the codes from the COW Business Status code system.",
      "jurisdiction" : [
        {
          "coding" : [
            {
              "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
              "code" : "001",
              "display" : "World"
            }
          ]
        }
      ],
      "compose" : {
        "include" : [
          {
            "system" : "http://hl7.org/fhir/uv/cow/CodeSystem/temp",
            "concept" : [
              {
                "code" : "new-order"
              },
              {
                "code" : "order-update"
              }
            ]
          }
        ]
      }
    }