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

## : GroupOrIdentifier - JSON Representation

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

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    {
      "resourceType" : "SearchParameter",
      "id" : "group-or-identifier",
      "text" : {
        "status" : "generated",
        "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: SearchParameter group-or-identifier</b></p><a name=\"group-or-identifier\"> </a><a name=\"hcgroup-or-identifier\"> </a><h2>GroupOrIdentifier <a style=\"padding-left: 3px; padding-right: 3px; border: 1px grey solid; font-weight: bold; color: black; background-color: #fff5e6\" href=\"https://hl7.org/fhir/R4/versions.html#std-process\" title=\"Standards Status = Trial Use\">TU</a></h2><p>Parameter <code>group-or-identifier</code>:<code>token</code></p><div><p>Single search that incides on both request.identifier or groupIdentifier</p>\n</div><table class=\"grid\"><tr><td>Resource</td><td><a href=\"http://hl7.org/fhir/R4/medicationrequest.html\">MedicationRequest</a></td></tr><tr><td>Expression</td><td><code>MedicationRequest.groupIdentifier | MedicationRequest.identifier</code></td></tr><tr><td>Multiples</td><td><ul><li>multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be true</li><li>multipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true</li></ul></td></tr></table></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",
                "valueCanonical" : "http://hl7.org/fhir/uv/cow/ImplementationGuide/hl7.fhir.uv.cow"
              }
            ]
          }
        }
      ],
      "url" : "http://hl7.org/fhir/uv/cow/SearchParameter/group-or-identifier",
      "version" : "1.0.0-ballot",
      "name" : "GroupOrIdentifier",
      "status" : "active",
      "date" : "2025-09-30T08:23:40+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" : "Single search that incides on both request.identifier or groupIdentifier",
      "jurisdiction" : [
        {
          "coding" : [
            {
              "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
              "code" : "001",
              "display" : "World"
            }
          ]
        }
      ],
      "code" : "group-or-identifier",
      "base" : [
        "MedicationRequest"
      ],
      "type" : "token",
      "expression" : "MedicationRequest.groupIdentifier | MedicationRequest.identifier"
    }