WHO Immunization Implementation Guide
1.0.0 - release

WHO Immunization Implementation Guide, published by WHO. This guide is not an authorized publication; it is the continuous build for version 1.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/WorldHealthOrganization/smart-immunizations/tree/132/merge and changes regularly. See the Directory of published versions

: WHOElements - JSON Representation

Draft as of 2026-03-31

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{
  "resourceType" : "Library",
  "id" : "WHOElements",
  "meta" : {
    "profile" : [
      🔗 "http://hl7.org/fhir/uv/crmi/StructureDefinition/crmi-shareablelibrary"🔗 ,
      "http://hl7.org/fhir/uv/crmi/StructureDefinition/crmi-publishablelibrary"🔗 ,
      "http://hl7.org/fhir/uv/cql/StructureDefinition/cql-library"🔗 ,
      "http://hl7.org/fhir/uv/cql/StructureDefinition/cql-module"
    ]
  },
  "text" : {
    "status" : "extensions",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n<div>\n    <table class=\"grid dict\">\n        \n        \n        <tr>\n            <th scope=\"row\"><b>Title: </b></th>\n            <td style=\"padding-left: 4px;\">WHOElements</td>\n        </tr>\n        \n\n        \n        \n        <tr>\n            <th scope=\"row\"><b>Id: </b></th>\n            <td style=\"padding-left: 4px;\">WHOElements</td>\n        </tr>\n        \n\n        \n        \n        <tr>\n            <th scope=\"row\"><b>Version: </b></th>\n            <td style=\"padding-left: 4px;\">1.0.0</td>\n        </tr>\n        \n\n        \n        <tr>\n            <th scope=\"row\"><b>Url: </b></th>\n            <td style=\"padding-left: 4px;\"><a href=\"Library-WHOElements.html\">WHOElements</a></td>\n        </tr>\n        \n\n        \n\n        \n\n        \n        <tr>\n            <th scope=\"row\"><b>Status: </b></th>\n            <td style=\"padding-left: 4px;\">draft</td>\n        </tr>\n        \n\n        \n\n        \n        <tr>\n            <th scope=\"row\"><b>Type: </b></th>\n            <td style=\"padding-left: 4px;\">\n                \n                    \n                        \n                        <p style=\"margin-bottom: 5px;\">\n                            <b>system: </b> <span><a href=\"http://terminology.hl7.org/7.1.0/CodeSystem-library-type.html\">http://terminology.hl7.org/CodeSystem/library-type</a></span>\n                        </p>\n                        \n                        \n                        <p style=\"margin-bottom: 5px;\">\n                            <b>code: </b> <span>logic-library</span>\n                        </p>\n                        \n                        \n                    \n                \n                \n            </td>\n        </tr>\n        \n\n        \n\n        \n        <tr>\n            <th scope=\"row\"><b>Date: </b></th>\n            <td style=\"padding-left: 4px;\">2026-03-31 13:54:17+0000</td>\n        </tr>\n        \n\n        \n        <tr>\n            <th scope=\"row\"><b>Publisher: </b></th>\n            <td style=\"padding-left: 4px;\">WHO</td>\n        </tr>\n        \n\n        \n        <tr>\n            <th scope=\"row\"><b>Description: </b></th>\n            <td style=\"padding-left: 4px;\"><div><p>This library defines context-independent elements used throughout WHO SMART Guidelines content</p>\n</div></td>\n        </tr>\n        \n\n        \n\n        \n\n        \n\n        \n\n        \n\n        \n\n        \n\n        \n\n        \n\n        \n\n        \n        <tr>\n            <th scope=\"row\"><b>Related Artifacts: </b></th>\n            <td style=\"padding-left: 4px;\">\n                \n                \n                \n                <p><b>Dependencies</b></p>\n                <ul>\n                  \n                    <li><a href=\"Library-WHOConcepts.html\">WHOConcepts</a></li>\n                  \n                    <li><a href=\"Library-WHOCommon.html\">WHOCommon</a></li>\n                  \n                </ul>\n                \n                \n                \n                \n                \n            </td>\n        </tr>\n        \n\n        \n        <tr>\n          <th scope=\"row\"><b>Parameters: </b></th>\n          <td style=\"padding-left: 4px;\">\n            <table class=\"grid-dict\">\n              <tr><th><b>Name</b></th><th><b>Type</b></th><th><b>Min</b></th><th><b>Max</b></th><th><b>In/Out</b></th></tr>\n              \n                <tr><th>Patient</th><th>Patient</th><th>0</th><th>1</th><th>Out</th></tr>\n              \n                <tr><th>Pregnancy Status Observation</th><th>Observation</th><th>0</th><th>*</th><th>Out</th></tr>\n              \n                <tr><th>Pregnant Observation</th><th>Observation</th><th>0</th><th>*</th><th>Out</th></tr>\n              \n            </table>\n          </td>\n        </tr>\n        \n\n        \n        <tr>\n          <th scope=\"row\"><b>Data Requirements:</b></th>\n          <td style=\"padding-left: 4px;\">\n            <table class=\"grid-dict\">\n              <tr><th><b>Type</b></th><th><b>Profile</b></th><th><b>MS</b></th><th><b>Code Filter</b></th></tr>\n              \n                <tr>\n                  <th>Observation</th>\n                  <th>http://hl7.org/fhir/StructureDefinition/Observation</th>\n                  <th/>\n                  <th>\n                    \n                      <b>code filter: </b>\n                      \n                      <br/>\n                      \n                      \n                      <span style=\"padding-left: 4px;\">\n                          <b>path: </b><span>code</span>\n                      </span>\n                      \n                      <br/>\n                      \n                      \n                      \n                      \n                          \n                          <p style=\"margin-bottom: 5px;\">\n                              <b>system: </b> <span><a href=\"https://loinc.org/\">http://loinc.org</a></span>\n                          </p>\n                          \n                          \n                          <p style=\"margin-bottom: 5px;\">\n                              <b>code: </b> <span>82810-3</span>\n                          </p>\n                          \n                          \n                          <p style=\"margin-bottom: 5px;\">\n                              <b>display: </b> <span>Pregnancy status</span>\n                          </p>\n                          \n                      \n                    \n                  </th>\n                </tr>\n              \n            </table>\n          </td>\n        </tr>\n        \n\n        \n        \n        <tr>\n          <td colspan=\"2\">\n            <table>\n              <tr><th><a id=\"cql-content\"><b>Content: </b></a> text/cql</th></tr>\n              <tr><td><pre><code class=\"language-cql\">library WHOElements\n\nusing FHIR version '4.0.1'\n\ninclude FHIRHelpers version '4.0.1'\n\ninclude WHOConcepts called Concepts\ninclude WHOCommon called Common\n\ncontext Patient\n\ndefine &quot;Pregnancy Status Observation&quot;:\n  [Observation: Concepts.&quot;Pregnancy status&quot;] O\n    where O.status in { 'final', 'amended', 'corrected' }\n\ndefine &quot;Pregnant Observation&quot;:\n  &quot;Pregnancy Status Observation&quot; O\n    where O.value ~ Concepts.&quot;Pregnant&quot;\n\n</code></pre></td></tr>\n            </table>\n          </td>\n        </tr>\n        \n        \n        \n    </table>\n</div>\n</div>"
  },
  "extension" : [
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/cqf-knowledgeCapability",
      "valueCode" : "computable"
    }
  ],
  "url" : "http://smart.who.int/immunizations/Library/WHOElements",
  "version" : "1.0.0",
  "name" : "WHOElements",
  "title" : "WHOElements",
  "status" : "draft",
  "experimental" : false,
  "type" : {
    "coding" : [
      {
        "system" : "http://terminology.hl7.org/CodeSystem/library-type",
        "code" : "logic-library"
      }
    ]
  },
  "date" : "2026-03-31T13:54:17+00:00",
  "publisher" : "WHO",
  "contact" : [
    {
      "name" : "WHO",
      "telecom" : [
        {
          "system" : "url",
          "value" : "http://who.int"
        }
      ]
    }
  ],
  "description" : "This library defines context-independent elements used throughout WHO SMART Guidelines content",
  "relatedArtifact" : [
    {
      "type" : "depends-on",
      "display" : "Library Concepts",
      "resource" : "http://smart.who.int/immunizations/Library/WHOConcepts"
    },
    {
      "type" : "depends-on",
      "display" : "Library Common",
      "resource" : "http://smart.who.int/immunizations/Library/WHOCommon"
    }
  ],
  "parameter" : [
    {
      "name" : "Patient",
      "use" : "out",
      "min" : 0,
      "max" : "1",
      "type" : "Patient"
    },
    {
      "name" : "Pregnancy Status Observation",
      "use" : "out",
      "min" : 0,
      "max" : "*",
      "type" : "Observation"
    },
    {
      "name" : "Pregnant Observation",
      "use" : "out",
      "min" : 0,
      "max" : "*",
      "type" : "Observation"
    }
  ],
  "dataRequirement" : [
    {
      "type" : "Observation",
      "profile" : [
        🔗 "http://hl7.org/fhir/StructureDefinition/Observation"
      ],
      "codeFilter" : [
        {
          "path" : "code",
          "code" : [
            {
              "system" : "http://loinc.org",
              "code" : "82810-3",
              "display" : "Pregnancy status"
            }
          ]
        }
      ]
    }
  ],
  "content" : [
    {
      "contentType" : "text/cql",
      "data" : "bGlicmFyeSBXSE9FbGVtZW50cwoKdXNpbmcgRkhJUiB2ZXJzaW9uICc0LjAuMScKCmluY2x1ZGUgRkhJUkhlbHBlcnMgdmVyc2lvbiAnNC4wLjEnCgppbmNsdWRlIFdIT0NvbmNlcHRzIGNhbGxlZCBDb25jZXB0cwppbmNsdWRlIFdIT0NvbW1vbiBjYWxsZWQgQ29tbW9uCgpjb250ZXh0IFBhdGllbnQKCmRlZmluZSAiUHJlZ25hbmN5IFN0YXR1cyBPYnNlcnZhdGlvbiI6CiAgW09ic2VydmF0aW9uOiBDb25jZXB0cy4iUHJlZ25hbmN5IHN0YXR1cyJdIE8KICAgIHdoZXJlIE8uc3RhdHVzIGluIHsgJ2ZpbmFsJywgJ2FtZW5kZWQnLCAnY29ycmVjdGVkJyB9CgpkZWZpbmUgIlByZWduYW50IE9ic2VydmF0aW9uIjoKICAiUHJlZ25hbmN5IFN0YXR1cyBPYnNlcnZhdGlvbiIgTwogICAgd2hlcmUgTy52YWx1ZSB+IENvbmNlcHRzLiJQcmVnbmFudCIKCg=="
    }
  ]
}