Estonian Terminology Services Implementation Guide
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Estonian Terminology Services Implementation Guide, published by TEHIK. 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/TEHIK-EE/TerminologyServices/ and changes regularly. See the Directory of published versions

Resource Profile: TehikCodeSystem - JSON Profile

Draft as of 2024-10-06

JSON representation of the tehikcodesystem resource profile.

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{
  "resourceType" : "StructureDefinition",
  "id" : "tehikcodesystem",
  "text" : {
    "status" : "extensions",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: StructureDefinition tehikcodesystem</b></p><a name=\"tehikcodesystem\"> </a><a name=\"hctehikcodesystem\"> </a><a name=\"tehikcodesystem-en-US\"> </a><table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" style=\"border: 0px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top;\"><tr style=\"border: 1px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top\"><th style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"The logical name of the element\">Name</a></th><th style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Information about the use of the element\">Flags</a></th><th style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Minimum and Maximum # of times the element can appear in the instance\">Card.</a></th><th style=\"width: 100px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Reference to the type of the element\">Type</a></th><th style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Additional information about the element\">Description &amp; Constraints</a><span style=\"float: right\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Legend for this format\"><img src=\"data:image/png;base64,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\" alt=\"doco\" style=\"background-color: inherit\"/></a></span></th></tr><tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_resource.png\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Resource\" class=\"hierarchy\"/> <a href=\"StructureDefinition-tehikcodesystem-definitions.html#CodeSystem\">CodeSystem</a><a name=\"CodeSystem\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">1</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R5/shareablecodesystem.html\">ShareableCodeSystem</a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">Declares the existence of and describes a code system or code system supplement</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck13.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_slice.png\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Slice Definition\" class=\"hierarchy\"/> Slices for extension<a name=\"CodeSystem.extension\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Content/Rules for all slices</td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck134.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vline.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin_slicer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_slice_item.png\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Slice Item\" class=\"hierarchy\"/> <a href=\"StructureDefinition-tehikcodesystem-definitions.html#CodeSystem.extension:changeManagementDescription\" title=\"Extension URL = https://fhir.ee/StructureDefinition/guidance-material\">changeManagementDescription</a><a name=\"CodeSystem.extension.2\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">0..1</td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R5/datatypes.html#markdown\">markdown</a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Description of change management: change requests, release cycles, etc<br/><span style=\"font-weight:bold\">URL: </span><a href=\"StructureDefinition-guidance-material.html\">https://fhir.ee/StructureDefinition/guidance-material</a></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck134.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vline.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin_slicer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_slice_item.png\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Slice Item\" class=\"hierarchy\"/> <a href=\"StructureDefinition-tehikcodesystem-definitions.html#CodeSystem.extension:codingPrinciples\" title=\"Extension URL = https://fhir.ee/StructureDefinition/guidance-material\">codingPrinciples</a><a name=\"CodeSystem.extension.3\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">0..1</td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R5/datatypes.html#markdown\">markdown</a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Description of coding principles: structure of codes, hierarchy, etc.<br/><span style=\"font-weight:bold\">URL: </span><a href=\"StructureDefinition-guidance-material.html\">https://fhir.ee/StructureDefinition/guidance-material</a></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck124.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vline.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin_end_slicer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_slice_item.png\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Slice Item\" class=\"hierarchy\"/> <a href=\"StructureDefinition-tehikcodesystem-definitions.html#CodeSystem.extension:otherTitle\" title=\"Extension URL = https://fhir.ee/StructureDefinition/other-name-localized\">otherTitle</a><a name=\"CodeSystem.extension.4\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">0..*</td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">(Complex)</td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Other human-readable title for the code system<br/><span style=\"font-weight:bold\">URL: </span><a href=\"http://hl7.org/fhir/extensions/5.1.0/StructureDefinition-codesystem-otherName.html\">http://hl7.org/fhir/StructureDefinition/codesystem-otherName</a><span style=\"font-weight:bold\"> profiled by  </span><a href=\"StructureDefinition-other-name-localized.html\">https://fhir.ee/StructureDefinition/other-name-localized</a><br/></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-tehikcodesystem-definitions.html#CodeSystem.url\" title=\"Follows the pattern 'https://fhir.ee/CodeSystem/[Resource Id]'\">url</a><a name=\"CodeSystem.url\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">1</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5\" href=\"http://hl7.org/fhir/R5/datatypes.html#uri\">uri</a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">Canonical identifier for this code system, represented as a URI (globally unique) (Coding.system)</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck13.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_slice.png\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Slice Definition\" class=\"hierarchy\"/> <a style=\"font-style: italic\" href=\"StructureDefinition-tehikcodesystem-definitions.html#CodeSystem.identifier\">Slices for identifier</a><a name=\"CodeSystem.identifier\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"font-style: italic\"/><span style=\"opacity: 0.5; font-style: italic\">0</span><span style=\"opacity: 0.5; font-style: italic\">..</span><span style=\"opacity: 0.5; font-style: italic\">*</span></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; font-style: italic\" href=\"http://hl7.org/fhir/R5/datatypes.html#Identifier\">Identifier</a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"font-style: italic\">A non-FHIR identifier for the code system (e.g ISO OID)</span><br style=\"font-style: italic\"/><span style=\"font-weight:bold; font-style: italic\">Slice: </span><span style=\"font-style: italic\">Unordered, Open by pattern:system</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck125.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vline.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin_end_slicer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_slice_item.png\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Slice Item\" class=\"hierarchy\"/> <a href=\"StructureDefinition-tehikcodesystem-definitions.html#CodeSystem.identifier:oid\" title=\"Slice oid: Follows the pattern: urn:oid:1.2.3. Legacy code lists OID identifiers are assigned to the related FHIR value set, not the code system.\">identifier:oid</a><a name=\"CodeSystem.identifier.2\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">0..1</td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5\" href=\"http://hl7.org/fhir/R5/datatypes.html#Identifier\">Identifier</a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">ISO OID identifier represented as URN</td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1240.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vline.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_blank.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin_end_slice.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-tehikcodesystem-definitions.html#CodeSystem.identifier:oid.system\">system</a><a name=\"CodeSystem.identifier.system\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">1..<span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5\" href=\"http://hl7.org/fhir/R5/datatypes.html#uri\">uri</a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">The namespace for the identifier value</span><br/><span style=\"font-weight:bold\">Required Pattern: </span><span style=\"color: darkgreen\">urn:ietf:rfc:3986</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-tehikcodesystem-definitions.html#CodeSystem.name\" title=\"Follows the pattern: ...\">name</a><a name=\"CodeSystem.name\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">1..<span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5\" href=\"http://hl7.org/fhir/R5/datatypes.html#string\">string</a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Computer-friendly name/identifier to be used for machine-processing</td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-tehikcodesystem-definitions.html#CodeSystem.title\" title=\"Follows the pattern: ...\">title</a><a name=\"CodeSystem.title\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">1</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5\" href=\"http://hl7.org/fhir/R5/datatypes.html#string\">string</a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Name of the code system, a human-readable well understood name</td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-tehikcodesystem-definitions.html#CodeSystem.experimental\">experimental</a><a name=\"CodeSystem.experimental\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">1</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5\" href=\"http://hl7.org/fhir/R5/datatypes.html#boolean\">boolean</a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">For testing purposes, not real usage</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-tehikcodesystem-definitions.html#CodeSystem.publisher\">publisher</a><a name=\"CodeSystem.publisher\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">1..<span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5\" href=\"http://hl7.org/fhir/R5/datatypes.html#string\">string</a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">The maintainer/publisher of the code system. For international code systems, the publisher might be the national release maintainer.</td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-tehikcodesystem-definitions.html#CodeSystem.contact\">contact</a><a name=\"CodeSystem.contact\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">1..<span style=\"opacity: 0.5\">*</span></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5\" href=\"http://hl7.org/fhir/R5/metadatatypes.html#ContactDetail\">ContactDetail</a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">Contact details for the publisher</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-tehikcodesystem-definitions.html#CodeSystem.description\">description</a><a name=\"CodeSystem.description\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">1</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5\" href=\"http://hl7.org/fhir/R5/datatypes.html#markdown\">markdown</a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Short description of the code system</td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck11.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-tehikcodesystem-definitions.html#CodeSystem.useContext\">useContext</a><a name=\"CodeSystem.useContext\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">*</span></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5\" href=\"http://hl7.org/fhir/R5/metadatatypes.html#UsageContext\">UsageContext</a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Usage context: health, social care, work</td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck103.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vline.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin_end.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_slice.png\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Slice Definition\" class=\"hierarchy\"/> <a style=\"font-style: italic\" href=\"StructureDefinition-tehikcodesystem-definitions.html#CodeSystem.useContext.value[x]\">Slices for value[x]</a><a name=\"CodeSystem.useContext.value_x_\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"font-style: italic\"/><span style=\"opacity: 0.5; font-style: italic\">1</span><span style=\"opacity: 0.5; font-style: italic\">..</span><span style=\"opacity: 0.5; font-style: italic\">1</span></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; font-style: italic\" href=\"http://hl7.org/fhir/R5/datatypes.html#CodeableConcept\">CodeableConcept</a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5; font-style: italic\">Value that defines the context</span><br style=\"font-style: italic\"/><span style=\"font-weight:bold; font-style: italic\">Slice: </span><span style=\"font-style: italic\">Unordered, Open by type:$this</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1024.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vline.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_blank.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin_end_slicer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_slice_item.png\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Slice Item\" class=\"hierarchy\"/> <a href=\"StructureDefinition-tehikcodesystem-definitions.html#CodeSystem.useContext.value[x]:valueCodeableConcept\" title=\"Slice valueCodeableConcept\">value[x]:valueCodeableConcept</a><a name=\"CodeSystem.useContext.value_x_.2\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">1..1</td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R5/datatypes.html#CodeableConcept\">CodeableConcept</a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">Value that defines the context</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-tehikcodesystem-definitions.html#CodeSystem.purpose\">purpose</a><a name=\"CodeSystem.purpose\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5\" href=\"http://hl7.org/fhir/R5/datatypes.html#markdown\">markdown</a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Overview of the purpose, content, and usage of the code system</td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck01.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin_end.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-tehikcodesystem-definitions.html#CodeSystem.author\">author</a><a name=\"CodeSystem.author\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span>..1</td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5\" href=\"http://hl7.org/fhir/R5/metadatatypes.html#ContactDetail\">ContactDetail</a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Owner of the code system. Organisation/group who is responsible for the content of the code system. For international code systems, the owner might be the national release owner.</td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck000.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_blank.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin_end.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-tehikcodesystem-definitions.html#CodeSystem.author.name\">name</a><a name=\"CodeSystem.author.name\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">1..<span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5\" href=\"http://hl7.org/fhir/R5/datatypes.html#string\">string</a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Name of the organisation/group.</td></tr>\r\n<tr><td colspan=\"5\" class=\"hierarchy\"><br/><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Legend for this format\"><img src=\"data:image/png;base64,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\" alt=\"doco\" style=\"background-color: inherit\"/> Documentation for this format</a></td></tr></table></div>"
  },
  "url" : "https://fhir.ee/StructureDefinition/tehikcodesystem",
  "version" : "1.0.0",
  "name" : "TehikCodeSystem",
  "title" : "TEHIK CodeSystem profile",
  "status" : "draft",
  "date" : "2024-10-06T21:17:45+00:00",
  "publisher" : "TEHIK",
  "contact" : [
    {
      "name" : "TEHIK",
      "telecom" : [
        {
          "system" : "url",
          "value" : "https://www.tehik.ee"
        },
        {
          "system" : "email",
          "value" : "fhir@tehik.ee"
        }
      ]
    },
    {
      "name" : "Rutt Lindström",
      "telecom" : [
        {
          "system" : "email",
          "value" : "rutt.lindstrom@tehik.ee",
          "use" : "work"
        }
      ]
    }
  ],
  "description" : "Profile for the basic code system in TEHIK terminology server. The code system may be contained in a value set if it has no independent meaning",
  "jurisdiction" : [
    {
      "coding" : [
        {
          "system" : "urn:iso:std:iso:3166",
          "code" : "EE",
          "display" : "Estonia"
        }
      ]
    }
  ],
  "fhirVersion" : "5.0.0",
  "mapping" : [
    {
      "identity" : "rim",
      "uri" : "http://hl7.org/v3",
      "name" : "RIM Mapping"
    },
    {
      "identity" : "w5",
      "uri" : "http://hl7.org/fhir/fivews",
      "name" : "FiveWs Pattern Mapping"
    },
    {
      "identity" : "objimpl",
      "uri" : "http://hl7.org/fhir/object-implementation",
      "name" : "Object Implementation Information"
    }
  ],
  "kind" : "resource",
  "abstract" : false,
  "type" : "CodeSystem",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/shareablecodesystem",
  "derivation" : "constraint",
  "snapshot" : {
    "element" : [
      {
        "id" : "CodeSystem",
        "path" : "CodeSystem",
        "short" : "Declares the existence of and describes a code system or code system supplement",
        "definition" : "The CodeSystem resource is used to declare the existence of and describe a code system or code system supplement and its key properties, and optionally define a part or all of its content.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem",
          "min" : 0,
          "max" : "*"
        },
        "constraint" : [
          {
            "key" : "cnl-0",
            "severity" : "warning",
            "human" : "Name should be usable as an identifier for the module by machine processing applications such as code generation",
            "expression" : "name.exists() implies name.matches('^[A-Z]([A-Za-z0-9_]){1,254}$')",
            "source" : "http://hl7.org/fhir/StructureDefinition/CodeSystem"
          },
          {
            "key" : "csd-1",
            "severity" : "error",
            "human" : "Within a code system definition, all the codes SHALL be unique",
            "expression" : "concept.exists() implies concept.code.combine(%resource.concept.descendants().concept.code).isDistinct()",
            "source" : "http://hl7.org/fhir/StructureDefinition/CodeSystem"
          },
          {
            "key" : "csd-2",
            "severity" : "warning",
            "human" : "If there is an explicit hierarchy, a hierarchyMeaning should be provided",
            "expression" : "concept.concept.exists() implies hierarchyMeaning.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/CodeSystem"
          },
          {
            "key" : "csd-3",
            "severity" : "warning",
            "human" : "If there is an implicit hierarchy, a hierarchyMeaning should be provided",
            "expression" : "concept.where(property.code = 'parent' or property.code = 'child').exists() implies hierarchyMeaning.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/CodeSystem"
          },
          {
            "key" : "csd-4",
            "severity" : "error",
            "human" : "If the code system content = supplement, it must nominate what it's a supplement for",
            "expression" : "CodeSystem.content = 'supplement' implies CodeSystem.supplements.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/CodeSystem"
          },
          {
            "key" : "scs-1",
            "severity" : "error",
            "human" : "If a codesystem contains nested concepts, it must specify hierarchyMeaning",
            "expression" : "concept.concept.exists() implies hierarchyMeaning.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/shareablecodesystem"
          },
          {
            "key" : "scs-2",
            "severity" : "error",
            "human" : "If a codesystem contains example, fragment, or complete content, it must have at least one concept",
            "expression" : "content in ( 'example' | 'fragment' | 'complete' ) implies concept.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/shareablecodesystem"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "w5",
            "map" : "conformance.behavior,conformance.terminology"
          },
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "CodeSystem.id",
        "path" : "CodeSystem.id",
        "short" : "Logical id of this artifact",
        "definition" : "The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes.",
        "comment" : "Within the context of the FHIR RESTful interactions, the resource has an id except for cases like the create and conditional update. Otherwise, the use of the resouce id depends on the given use case.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Resource.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : true
      },
      {
        "id" : "CodeSystem.meta",
        "path" : "CodeSystem.meta",
        "short" : "Metadata about the resource",
        "definition" : "The metadata about the resource. This is content that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Resource.meta",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Meta"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : true
      },
      {
        "id" : "CodeSystem.implicitRules",
        "path" : "CodeSystem.implicitRules",
        "short" : "A set of rules under which this content was created",
        "definition" : "A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.",
        "comment" : "Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of its narrative along with other profiles, value sets, etc.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Resource.implicitRules",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "uri"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : true,
        "isModifierReason" : "This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies its meaning or interpretation",
        "isSummary" : true
      },
      {
        "id" : "CodeSystem.language",
        "path" : "CodeSystem.language",
        "short" : "Language of the resource content",
        "definition" : "The base language in which the resource is written.",
        "comment" : "Language is provided to support indexing and accessibility (typically, services such as text to speech use the language tag). The html language tag in the narrative applies  to the narrative. The language tag on the resource may be used to specify the language of other presentations generated from the data in the resource. Not all the content has to be in the base language. The Resource.language should not be assumed to apply to the narrative automatically. If a language is specified, it should it also be specified on the div element in the html (see rules in HTML5 for information about the relationship between xml:lang and the html lang attribute).",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Resource.language",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : false,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "Language"
            }
          ],
          "strength" : "required",
          "description" : "IETF language tag for a human language",
          "valueSet" : "http://hl7.org/fhir/ValueSet/all-languages|5.0.0",
          "additional" : [
            {
              "purpose" : "starter",
              "valueSet" : "http://hl7.org/fhir/ValueSet/languages"
            }
          ]
        }
      },
      {
        "id" : "CodeSystem.text",
        "path" : "CodeSystem.text",
        "short" : "Text summary of the resource, for human interpretation",
        "definition" : "A human-readable narrative that contains a summary of the resource and can be used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it \"clinically safe\" for a human to just read the narrative. Resource definitions may define what content should be represented in the narrative to ensure clinical safety.",
        "comment" : "Contained resources do not have a narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied).  This may be necessary for data from legacy systems where information is captured as a \"text blob\" or where text is additionally entered raw or narrated and encoded information is added later.",
        "alias" : [
          "narrative",
          "html",
          "xhtml",
          "display"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "DomainResource.text",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Narrative"
          }
        ],
        "condition" : [
          "dom-6"
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "Act.text?"
          }
        ]
      },
      {
        "id" : "CodeSystem.contained",
        "path" : "CodeSystem.contained",
        "short" : "Contained, inline Resources",
        "definition" : "These resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, nor can they have their own independent transaction scope. This is allowed to be a Parameters resource if and only if it is referenced by a resource that provides context/meaning.",
        "comment" : "This should never be done when the content can be identified properly, as once identification is lost, it is extremely difficult (and context dependent) to restore it again. Contained resources may have profiles and tags in their meta elements, but SHALL NOT have security labels.",
        "alias" : [
          "inline resources",
          "anonymous resources",
          "contained resources"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "DomainResource.contained",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Resource"
          }
        ],
        "condition" : [
          "dom-2",
          "dom-4",
          "dom-3",
          "dom-5"
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "CodeSystem.extension",
        "path" : "CodeSystem.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "ordered" : false,
          "rules" : "open"
        },
        "short" : "Extension",
        "definition" : "An Extension",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "DomainResource.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : false
      },
      {
        "id" : "CodeSystem.extension:knowledgeRepresentationLevel",
        "path" : "CodeSystem.extension",
        "sliceName" : "knowledgeRepresentationLevel",
        "short" : "narrative | semi-structured | structured | executable",
        "definition" : "Defines a knowledge representation level provided by this knowledge artifact.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "DomainResource.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension",
            "profile" : [
              🔗 "http://hl7.org/fhir/StructureDefinition/cqf-knowledgeRepresentationLevel"
            ]
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false
      },
      {
        "id" : "CodeSystem.extension:changeManagementDescription",
        "path" : "CodeSystem.extension",
        "sliceName" : "changeManagementDescription",
        "short" : "Description of change management: change requests, release cycles, etc",
        "definition" : "Additional guidance material, providing textual guidance and links to other sources",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "DomainResource.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension",
            "profile" : [
              🔗 "https://fhir.ee/StructureDefinition/guidance-material"
            ]
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : false
      },
      {
        "id" : "CodeSystem.extension:codingPrinciples",
        "path" : "CodeSystem.extension",
        "sliceName" : "codingPrinciples",
        "short" : "Description of coding principles: structure of codes, hierarchy, etc.",
        "definition" : "Additional guidance material, providing textual guidance and links to other sources",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "DomainResource.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension",
            "profile" : [
              🔗 "https://fhir.ee/StructureDefinition/guidance-material"
            ]
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : false
      },
      {
        "id" : "CodeSystem.extension:otherTitle",
        "path" : "CodeSystem.extension",
        "sliceName" : "otherTitle",
        "short" : "Other human-readable title for the code system",
        "definition" : "The name in a given language and of certain type. For example, short name in English (e.g ICD-10).",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "DomainResource.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension",
            "profile" : [
              🔗 "https://fhir.ee/StructureDefinition/other-name-localized"
            ]
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : false
      },
      {
        "id" : "CodeSystem.modifierExtension",
        "path" : "CodeSystem.modifierExtension",
        "short" : "Extensions that cannot be ignored",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "requirements" : "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/R5/extensibility.html#modifierExtension).",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "DomainResource.modifierExtension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "mustSupport" : false,
        "isModifier" : true,
        "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them",
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "CodeSystem.url",
        "path" : "CodeSystem.url",
        "short" : "Canonical identifier for this code system, represented as a URI (globally unique) (Coding.system)",
        "definition" : "Follows the pattern 'https://fhir.ee/CodeSystem/[Resource Id]'",
        "comment" : "Can be a urn:uuid: or a urn:oid: but real http: addresses are preferred.  Multiple instances may share the same URL if they have a distinct version.\n\nThe determination of when to create a new version of a resource (same url, new version) vs. defining a new artifact is up to the author.  Considerations for making this decision are found in [Technical and Business Versions](http://hl7.org/fhir/R5/resource.html#versions). \n\nIn some cases, the resource can no longer be found at the stated url, but the url itself cannot change. Implementations can use the [meta.source](http://hl7.org/fhir/R5/resource.html#meta) element to indicate where the current master source of the resource can be found.",
        "requirements" : "Allows the code system to be referenced by a single globally unique identifier.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.url",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "uri"
          }
        ],
        "constraint" : [
          {
            "key" : "cnl-1",
            "severity" : "warning",
            "human" : "URL should not contain | or # - these characters make processing canonical references problematic",
            "expression" : "exists() implies matches('^[^|# ]+$')",
            "source" : "http://hl7.org/fhir/StructureDefinition/CodeSystem"
          },
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "w5",
            "map" : "FiveWs.identifier"
          }
        ]
      },
      {
        "id" : "CodeSystem.identifier",
        "path" : "CodeSystem.identifier",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "pattern",
              "path" : "system"
            }
          ],
          "rules" : "open"
        },
        "short" : "A non-FHIR identifier for the code system (e.g ISO OID)",
        "definition" : "A formal identifier that is used to identify this code system when it is represented in other formats, or referenced in a specification, model, design or an instance.",
        "comment" : "Typically, this is used for identifiers that can go in an HL7 V3 II (instance identifier) data type, and can then identify this code system outside of FHIR, where it is not possible to use the logical URI.  Note that HL7 defines at least three identifiers for many of its code systems - the FHIR canonical URL, the OID and the V2 Table 0396 mnemonic code.",
        "requirements" : "Allows externally provided and/or usable business identifiers to be easily associated with the module.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "CodeSystem.identifier",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Identifier"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "w5",
            "map" : "FiveWs.identifier"
          },
          {
            "identity" : "objimpl",
            "map" : "no-gen-base"
          }
        ]
      },
      {
        "id" : "CodeSystem.identifier:oid",
        "path" : "CodeSystem.identifier",
        "sliceName" : "oid",
        "short" : "ISO OID identifier represented as URN",
        "definition" : "Follows the pattern: urn:oid:1.2.3. Legacy code lists OID identifiers are assigned to the related FHIR value set, not the code system.",
        "comment" : "Typically, this is used for identifiers that can go in an HL7 V3 II (instance identifier) data type, and can then identify this code system outside of FHIR, where it is not possible to use the logical URI.  Note that HL7 defines at least three identifiers for many of its code systems - the FHIR canonical URL, the OID and the V2 Table 0396 mnemonic code.",
        "requirements" : "Allows externally provided and/or usable business identifiers to be easily associated with the module.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.identifier",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Identifier"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "w5",
            "map" : "FiveWs.identifier"
          },
          {
            "identity" : "objimpl",
            "map" : "no-gen-base"
          }
        ]
      },
      {
        "id" : "CodeSystem.identifier:oid.id",
        "path" : "CodeSystem.identifier.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "condition" : [
          "ele-1"
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "CodeSystem.identifier:oid.extension",
        "path" : "CodeSystem.identifier.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "CodeSystem.identifier:oid.use",
        "path" : "CodeSystem.identifier.use",
        "short" : "usual | official | temp | secondary | old (If known)",
        "definition" : "The purpose of this identifier.",
        "comment" : "Applications can assume that an identifier is permanent unless it explicitly says that it is temporary.",
        "requirements" : "Allows the appropriate identifier for a particular context of use to be selected from among a set of identifiers.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Identifier.use",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : true,
        "isModifierReason" : "This is labeled as \"Is Modifier\" because applications should not mistake a temporary id for a permanent one.",
        "isSummary" : true,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "IdentifierUse"
            }
          ],
          "strength" : "required",
          "description" : "Identifies the purpose for this identifier, if known .",
          "valueSet" : "http://hl7.org/fhir/ValueSet/identifier-use|5.0.0"
        },
        "mapping" : [
          {
            "identity" : "v2",
            "map" : "N/A"
          },
          {
            "identity" : "rim",
            "map" : "Role.code or implied by context"
          }
        ]
      },
      {
        "id" : "CodeSystem.identifier:oid.type",
        "path" : "CodeSystem.identifier.type",
        "short" : "Description of identifier",
        "definition" : "A coded type for the identifier that can be used to determine which identifier to use for a specific purpose.",
        "comment" : "This element deals only with general categories of identifiers.  It SHOULD not be used for codes that correspond 1..1 with the Identifier.system. Some identifiers may fall into multiple categories due to common usage.   Where the system is known, a type is unnecessary because the type is always part of the system definition. However systems often need to handle identifiers where the system is not known. There is not a 1:1 relationship between type and system, since many different systems have the same type.",
        "requirements" : "Allows users to make use of identifiers when the identifier system is not known.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Identifier.type",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "IdentifierType"
            }
          ],
          "strength" : "extensible",
          "description" : "A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/identifier-type"
        },
        "mapping" : [
          {
            "identity" : "v2",
            "map" : "CX.5"
          },
          {
            "identity" : "rim",
            "map" : "Role.code or implied by context"
          }
        ]
      },
      {
        "id" : "CodeSystem.identifier:oid.system",
        "path" : "CodeSystem.identifier.system",
        "short" : "The namespace for the identifier value",
        "definition" : "Establishes the namespace for the value - that is, an absolute URL that describes a set values that are unique.",
        "comment" : "Identifier.system is always case sensitive.",
        "requirements" : "There are many sets  of identifiers.  To perform matching of two identifiers, we need to know what set we're dealing with. The system identifies a particular set of unique identifiers.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Identifier.system",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "uri"
          }
        ],
        "patternUri" : "urn:ietf:rfc:3986",
        "example" : [
          {
            "label" : "General",
            "valueUri" : "http://www.acme.com/identifiers/patient"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "v2",
            "map" : "CX.4 / EI-2-4"
          },
          {
            "identity" : "rim",
            "map" : "II.root or Role.id.root"
          },
          {
            "identity" : "servd",
            "map" : "./IdentifierType"
          }
        ]
      },
      {
        "id" : "CodeSystem.identifier:oid.value",
        "path" : "CodeSystem.identifier.value",
        "short" : "The value that is unique",
        "definition" : "The portion of the identifier typically relevant to the user and which is unique within the context of the system.",
        "comment" : "If the value is a full URI, then the system SHALL be urn:ietf:rfc:3986.  The value's primary purpose is computational mapping.  As a result, it may be normalized for comparison purposes (e.g. removing non-significant whitespace, dashes, etc.)  A value formatted for human display can be conveyed using the [http://hl7.org/fhir/StructureDefinition/rendered-value](http://hl7.org/fhir/extensions/StructureDefinition-rendered-value.html)). Identifier.value is to be treated as case sensitive unless knowledge of the Identifier.system allows the processer to be confident that non-case-sensitive processing is safe.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Identifier.value",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "example" : [
          {
            "label" : "General",
            "valueString" : "123456"
          }
        ],
        "condition" : [
          "ident-1"
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "v2",
            "map" : "CX.1 / EI.1"
          },
          {
            "identity" : "rim",
            "map" : "II.extension or II.root if system indicates OID or GUID (Or Role.id.extension or root)"
          },
          {
            "identity" : "servd",
            "map" : "./Value"
          }
        ]
      },
      {
        "id" : "CodeSystem.identifier:oid.period",
        "path" : "CodeSystem.identifier.period",
        "short" : "Time period when id is/was valid for use",
        "definition" : "Time period during which identifier is/was valid for use.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Identifier.period",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Period"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "v2",
            "map" : "CX.7 + CX.8"
          },
          {
            "identity" : "rim",
            "map" : "Role.effectiveTime or implied by context"
          },
          {
            "identity" : "servd",
            "map" : "./StartDate and ./EndDate"
          }
        ]
      },
      {
        "id" : "CodeSystem.identifier:oid.assigner",
        "path" : "CodeSystem.identifier.assigner",
        "short" : "Organization that issued id (may be just text)",
        "definition" : "Organization that issued/manages the identifier.",
        "comment" : "The Identifier.assigner may omit the .reference element and only contain a .display element reflecting the name or other textual information about the assigning organization.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Identifier.assigner",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Reference",
            "targetProfile" : [
              🔗 "http://hl7.org/fhir/StructureDefinition/Organization"
            ]
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "v2",
            "map" : "CX.4 / (CX.4,CX.9,CX.10)"
          },
          {
            "identity" : "rim",
            "map" : "II.assigningAuthorityName but note that this is an improper use by the definition of the field.  Also Role.scoper"
          },
          {
            "identity" : "servd",
            "map" : "./IdentifierIssuingAuthority"
          }
        ]
      },
      {
        "id" : "CodeSystem.version",
        "path" : "CodeSystem.version",
        "short" : "Business version of the code system (Coding.version)",
        "definition" : "The identifier that is used to identify this version of the code system when it is referenced in a specification, model, design or instance. This is an arbitrary value managed by the code system author and is not expected to be globally unique. For example, it might be a timestamp (e.g. yyyymmdd) if a managed version is not available. There is also no expectation that versions can be placed in a lexicographical sequence. This is used in [Coding](http://hl7.org/fhir/R5/datatypes.html#Coding).version.",
        "comment" : "There may be different code system instances that have the same identifier but different versions.  The version can be appended to the url in a reference to allow a reference to a particular business version of the code system with the format [url]|[version]. The version SHOULD NOT contain a '#' - see [Business Version](http://hl7.org/fhir/R5/resource.html#bv-format).",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.version",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "w5",
            "map" : "FiveWs.version"
          }
        ]
      },
      {
        "id" : "CodeSystem.versionAlgorithm[x]",
        "path" : "CodeSystem.versionAlgorithm[x]",
        "short" : "How to compare versions",
        "definition" : "Indicates the mechanism used to compare versions to determine which CodeSystem is more current.",
        "comment" : "If set as a string, this is a FHIRPath expression that has two additional context variables passed in - %version1 and %version2 and will return a negative number if version1 is newer, a positive number if version2 and a 0 if the version ordering can't be successfully be determined.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.versionAlgorithm[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          },
          {
            "code" : "Coding"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : true,
        "binding" : {
          "strength" : "extensible",
          "valueSet" : "http://hl7.org/fhir/ValueSet/version-algorithm"
        }
      },
      {
        "id" : "CodeSystem.name",
        "path" : "CodeSystem.name",
        "short" : "Computer-friendly name/identifier to be used for machine-processing",
        "definition" : "Follows the pattern: ...",
        "comment" : "The name is not expected to be globally unique. The name should be a simple alphanumeric type name to ensure that it is machine-processing friendly.",
        "requirements" : "Support human navigation and code generation.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.name",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "condition" : [
          "cnl-0"
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : true
      },
      {
        "id" : "CodeSystem.title",
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
            "valueBoolean" : true
          }
        ],
        "path" : "CodeSystem.title",
        "short" : "Name of the code system, a human-readable well understood name",
        "definition" : "Follows the pattern: ...",
        "comment" : "This name does not need to be machine-processing friendly and may contain punctuation, white-space, etc.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.title",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : true
      },
      {
        "id" : "CodeSystem.status",
        "path" : "CodeSystem.status",
        "short" : "draft | active | retired | unknown",
        "definition" : "The status of this code system. Enables tracking the life-cycle of the content.",
        "comment" : "Allows filtering of code systems that are appropriate for use versus not.\n\nSee guidance around (not) making local changes to elements [here](http://hl7.org/fhir/R5/canonicalresource.html#localization).",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.status",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : true,
        "isModifier" : true,
        "isModifierReason" : "This is labeled as \"Is Modifier\" because applications should not use a retired CodeSystem without due consideration",
        "isSummary" : true,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "PublicationStatus"
            }
          ],
          "strength" : "required",
          "description" : "The lifecycle status of an artifact.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/publication-status|5.0.0"
        },
        "mapping" : [
          {
            "identity" : "w5",
            "map" : "FiveWs.status"
          }
        ]
      },
      {
        "id" : "CodeSystem.experimental",
        "path" : "CodeSystem.experimental",
        "short" : "For testing purposes, not real usage",
        "definition" : "A Boolean value to indicate that this code system is authored for testing purposes (or education/evaluation/marketing) and is not intended to be used for genuine usage.",
        "comment" : "In production terminology server, experimental code systems should not exist, and therefore the default value should be 'false'",
        "requirements" : "Enables experimental content to be developed following the same lifecycle that would be used for a production-level code system.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.experimental",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "boolean"
          }
        ],
        "meaningWhenMissing" : "If absent, this resource is treated as though it is not experimental.",
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "w5",
            "map" : "FiveWs.class"
          }
        ]
      },
      {
        "id" : "CodeSystem.date",
        "path" : "CodeSystem.date",
        "short" : "Date last changed",
        "definition" : "The date  (and optionally time) when the code system was last significantly changed. The date must change when the business version changes and it must change if the status code changes. In addition, it should change when the substantive content of the code system changes.",
        "comment" : "The date is often not tracked until the resource is published, but may be present on draft content. Note that this is not the same as the resource last-modified-date, since the resource may be a secondary representation of the code system. Additional specific dates may be added as extensions or be found by consulting Provenances associated with past versions of the resource.\n\nSee guidance around (not) making local changes to elements [here](http://hl7.org/fhir/R5/canonicalresource.html#localization).",
        "alias" : [
          "Revision Date"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.date",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "dateTime"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "w5",
            "map" : "FiveWs.recorded"
          }
        ]
      },
      {
        "id" : "CodeSystem.publisher",
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
            "valueBoolean" : true
          }
        ],
        "path" : "CodeSystem.publisher",
        "short" : "The maintainer/publisher of the code system. For international code systems, the publisher might be the national release maintainer.",
        "definition" : "The name of the organization or individual responsible for the release and ongoing maintenance of the code system.",
        "comment" : "Usually an organization but may be an individual. The publisher (or steward) of the code system is the organization or individual primarily responsible for the maintenance and upkeep of the code system. This is not necessarily the same individual or organization that developed and initially authored the content. The publisher is the primary point of contact for questions or issues with the code system. This item SHOULD be populated unless the information is available from context.",
        "requirements" : "Helps establish the \"authority/credibility\" of the code system.  May also allow for contact.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.publisher",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "w5",
            "map" : "FiveWs.witness"
          }
        ]
      },
      {
        "id" : "CodeSystem.contact",
        "path" : "CodeSystem.contact",
        "short" : "Contact details for the publisher",
        "definition" : "Contact details to assist a user in finding and communicating with the publisher.",
        "comment" : "May be a web site, an email address, a telephone number, etc.\n\nSee guidance around (not) making local changes to elements [here](http://hl7.org/fhir/R5/canonicalresource.html#localization).",
        "min" : 1,
        "max" : "*",
        "base" : {
          "path" : "CodeSystem.contact",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "ContactDetail"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : true
      },
      {
        "id" : "CodeSystem.description",
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
            "valueBoolean" : true
          }
        ],
        "path" : "CodeSystem.description",
        "short" : "Short description of the code system",
        "definition" : "A free text natural language description of the code system from a consumer's perspective.",
        "comment" : "This description can be used to capture details such as comments about misuse, instructions for clinical use and interpretation, literature references, examples from the paper world, etc. It is not a rendering of the code system as conveyed in the 'text' field of the resource itself. This item SHOULD be populated unless the information is available from context (e.g. the language of the code system is presumed to be the predominant language in the place the code system was created).",
        "alias" : [
          "Scope",
          "Purpose"
        ],
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.description",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "markdown"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "CodeSystem.useContext",
        "path" : "CodeSystem.useContext",
        "short" : "Usage context: health, social care, work",
        "definition" : "The content was developed with a focus and intent of supporting the contexts that are listed. These contexts may be general categories (gender, age, ...) or may be references to specific programs (insurance plans, studies, ...) and may be used to assist with indexing and searching for appropriate code system instances.",
        "comment" : "When multiple useContexts are specified, there is no expectation that all or any of the contexts apply.",
        "requirements" : "Assist in searching for appropriate content.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "CodeSystem.useContext",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "UsageContext"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : true
      },
      {
        "id" : "CodeSystem.useContext.id",
        "path" : "CodeSystem.useContext.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "condition" : [
          "ele-1"
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "CodeSystem.useContext.extension",
        "path" : "CodeSystem.useContext.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "CodeSystem.useContext.code",
        "path" : "CodeSystem.useContext.code",
        "short" : "Type of context being specified",
        "definition" : "A code that identifies the type of context being specified by this usage context.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "UsageContext.code",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Coding"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "UsageContextType"
            }
          ],
          "strength" : "extensible",
          "description" : "A code that specifies a type of context being specified by a usage context.",
          "valueSet" : "http://terminology.hl7.org/ValueSet/usage-context-type"
        }
      },
      {
        "id" : "CodeSystem.useContext.value[x]",
        "path" : "CodeSystem.useContext.value[x]",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "type",
              "path" : "$this"
            }
          ],
          "ordered" : false,
          "rules" : "closed"
        },
        "short" : "Value that defines the context",
        "definition" : "A value that defines the context specified in this context of use. The interpretation of the value is defined by the code.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "UsageContext.value[x]",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "UsageContextValue"
            }
          ],
          "strength" : "example",
          "description" : "A code that defines the specific value for the context being specified.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/use-context"
        }
      },
      {
        "id" : "CodeSystem.useContext.value[x]:valueCodeableConcept",
        "path" : "CodeSystem.useContext.value[x]",
        "sliceName" : "valueCodeableConcept",
        "short" : "Value that defines the context",
        "definition" : "A value that defines the context specified in this context of use. The interpretation of the value is defined by the code.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "UsageContext.value[x]",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "UsageContextValue"
            }
          ],
          "strength" : "example",
          "description" : "A code that defines the specific value for the context being specified.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/use-context"
        }
      },
      {
        "id" : "CodeSystem.jurisdiction",
        "path" : "CodeSystem.jurisdiction",
        "short" : "Intended jurisdiction for code system (if applicable)",
        "definition" : "A legal or geographic region in which the code system is intended to be used.",
        "comment" : "It may be possible for the code system to be used in jurisdictions other than those for which it was originally designed or intended.\n\nDEPRECATION NOTE: For consistency, implementations are encouraged to migrate to using the new 'jurisdiction' code in the useContext element.  (I.e. useContext.code indicating http://terminology.hl7.org/CodeSystem/usage-context-type#jurisdiction and useContext.valueCodeableConcept indicating the jurisdiction.)",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "CodeSystem.jurisdiction",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : true,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "Jurisdiction"
            }
          ],
          "strength" : "extensible",
          "description" : "Countries and regions within which this artifact is targeted for use.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/jurisdiction"
        }
      },
      {
        "id" : "CodeSystem.purpose",
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
            "valueBoolean" : true
          }
        ],
        "path" : "CodeSystem.purpose",
        "short" : "Overview of the purpose, content, and usage of the code system",
        "definition" : "Explanation of why this code system is needed and why it has been designed as it has.",
        "comment" : "This element does not describe the usage of the code system. Instead, it provides traceability of ''why'' the resource is either needed or ''why'' it is defined as it is.  This may be used to point to source materials or specifications that drove the structure of this code system.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.purpose",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "markdown"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "w5",
            "map" : "FiveWs.why[x]"
          },
          {
            "identity" : "objimpl",
            "map" : "no-gen-base"
          }
        ]
      },
      {
        "id" : "CodeSystem.copyright",
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
            "valueBoolean" : true
          },
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
            "valueBoolean" : true
          }
        ],
        "path" : "CodeSystem.copyright",
        "short" : "Use and/or publishing restrictions",
        "definition" : "A copyright statement relating to the code system and/or its contents. Copyright statements are generally legal restrictions on the use and publishing of the code system.",
        "comment" : "... Sometimes, the copyright differs between the code system and the codes that are included. The copyright statement should clearly differentiate between these when required.",
        "requirements" : "Consumers must be able to determine any legal restrictions on the use of the code system and/or its content.",
        "alias" : [
          "License",
          "Restrictions"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.copyright",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "markdown"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "objimpl",
            "map" : "no-gen-base"
          }
        ]
      },
      {
        "id" : "CodeSystem.copyrightLabel",
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
            "valueBoolean" : true
          },
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
            "valueBoolean" : true
          }
        ],
        "path" : "CodeSystem.copyrightLabel",
        "short" : "Copyright holder and year(s)",
        "definition" : "A short string (<50 characters), suitable for inclusion in a page footer that identifies the copyright holder, effective period, and optionally whether rights are resctricted. (e.g. 'All rights reserved', 'Some rights reserved').",
        "comment" : "The (c) symbol should NOT be included in this string. It will be added by software when rendering the notation. Full details about licensing, restrictions, warrantees, etc. goes in the more general 'copyright' element.",
        "requirements" : "Defines the content expected to be rendered in all representations of the artifact.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.copyrightLabel",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : false
      },
      {
        "id" : "CodeSystem.approvalDate",
        "path" : "CodeSystem.approvalDate",
        "short" : "When the CodeSystem was approved by publisher",
        "definition" : "The date on which the resource content was approved by the publisher. Approval happens once when the content is officially approved for usage.",
        "comment" : "The 'date' element may be more recent than the approval date because of minor changes or editorial corrections.\n\nSee guidance around (not) making local changes to elements [here](http://hl7.org/fhir/R5/canonicalresource.html#localization).",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.approvalDate",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "date"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "objimpl",
            "map" : "no-gen-base"
          }
        ]
      },
      {
        "id" : "CodeSystem.lastReviewDate",
        "path" : "CodeSystem.lastReviewDate",
        "short" : "When the CodeSystem was last reviewed by the publisher",
        "definition" : "The date on which the resource content was last reviewed. Review happens periodically after approval but does not change the original approval date.",
        "comment" : "If specified, this date follows the original approval date.\n\nSee guidance around (not) making local changes to elements [here](http://hl7.org/fhir/R5/canonicalresource.html#localization).",
        "requirements" : "Gives a sense of how \"current\" the content is.  Resources that have not been reviewed in a long time may have a risk of being less appropriate/relevant.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.lastReviewDate",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "date"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "objimpl",
            "map" : "no-gen-base"
          }
        ]
      },
      {
        "id" : "CodeSystem.effectivePeriod",
        "path" : "CodeSystem.effectivePeriod",
        "short" : "When the CodeSystem is expected to be used",
        "definition" : "The period during which the CodeSystem content was or is planned to be in active use.",
        "comment" : "The effective period for a CodeSystem  determines when the content is applicable for usage and is independent of publication and review dates. For example, a system intended to be used for the year 2016 might be published in 2015.\n\nSee guidance around (not) making local changes to elements [here](http://hl7.org/fhir/R5/canonicalresource.html#localization).",
        "requirements" : "Allows establishing a transition before a resource comes into effect and also allows for a sunsetting  process when new versions of the CodeSystem are or are expected to be used instead.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.effectivePeriod",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Period"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "objimpl",
            "map" : "no-gen-base"
          }
        ]
      },
      {
        "id" : "CodeSystem.topic",
        "path" : "CodeSystem.topic",
        "short" : "E.g. Education, Treatment, Assessment, etc",
        "definition" : "Descriptions related to the content of the CodeSystem. Topics provide a high-level categorization as well as keywords for the CodeSystem that can be useful for filtering and searching.",
        "comment" : "DEPRECATION NOTE: For consistency, implementations are encouraged to migrate to using the new 'topic' code in the useContext element.  (I.e. useContext.code indicating http://terminology.hl7.org/CodeSystem/usage-context-type#topic and useContext.valueCodeableConcept indicating the topic)",
        "requirements" : "Repositories must be able to determine how to categorize the CodeSystem so that it can be found by topical and keyword searches.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "CodeSystem.topic",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : false,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "DefinitionTopic"
            }
          ],
          "strength" : "example",
          "valueSet" : "http://hl7.org/fhir/ValueSet/definition-topic"
        }
      },
      {
        "id" : "CodeSystem.author",
        "path" : "CodeSystem.author",
        "short" : "Owner of the code system. Organisation/group who is responsible for the content of the code system. For international code systems, the owner might be the national release owner.",
        "definition" : "An individiual or organization primarily involved in the creation and maintenance of the CodeSystem.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.author",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "ContactDetail"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : false
      },
      {
        "id" : "CodeSystem.author.id",
        "path" : "CodeSystem.author.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "id"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "condition" : [
          "ele-1"
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "CodeSystem.author.extension",
        "path" : "CodeSystem.author.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "CodeSystem.author.name",
        "path" : "CodeSystem.author.name",
        "short" : "Name of the organisation/group.",
        "definition" : "The name of an individual to contact.",
        "comment" : "If there is no named individual, the telecom information is for the organization as a whole.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "ContactDetail.name",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : true
      },
      {
        "id" : "CodeSystem.author.telecom",
        "path" : "CodeSystem.author.telecom",
        "short" : "Contact details for individual or organization",
        "definition" : "The contact details for the individual (if a name was provided) or the organization.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "ContactDetail.telecom",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "ContactPoint"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "isSummary" : true
      },
      {
        "id" : "CodeSystem.editor",
        "path" : "CodeSystem.editor",
        "short" : "Who edited the CodeSystem",
        "definition" : "An individual or organization primarily responsible for internal coherence of the CodeSystem.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "CodeSystem.editor",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "ContactDetail"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : false
      },
      {
        "id" : "CodeSystem.reviewer",
        "path" : "CodeSystem.reviewer",
        "short" : "Who reviewed the CodeSystem",
        "definition" : "An individual or organization asserted by the publisher to be primarily responsible for review of some aspect of the CodeSystem.",
        "comment" : "See guidance around (not) making local changes to elements [here](http://hl7.org/fhir/R5/canonicalresource.html#localization).",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "CodeSystem.reviewer",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "ContactDetail"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : false
      },
      {
        "id" : "CodeSystem.endorser",
        "path" : "CodeSystem.endorser",
        "short" : "Who endorsed the CodeSystem",
        "definition" : "An individual or organization asserted by the publisher to be responsible for officially endorsing the CodeSystem for use in some setting.",
        "comment" : "See guidance around (not) making local changes to elements [here](http://hl7.org/fhir/R5/canonicalresource.html#localization).",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "CodeSystem.endorser",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "ContactDetail"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : false
      },
      {
        "id" : "CodeSystem.relatedArtifact",
        "path" : "CodeSystem.relatedArtifact",
        "short" : "Additional documentation, citations, etc",
        "definition" : "Related artifacts such as additional documentation, justification, dependencies, bibliographic references, and predecessor and successor artifacts.",
        "comment" : "Each related artifact is either an attachment, or a reference to another resource, but not both.",
        "requirements" : "A CodeSystem must be able to provide enough information for consumers of the content (and/or interventions or results produced by the content) to be able to determine and understand the justification for and evidence in support of the content.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "CodeSystem.relatedArtifact",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "RelatedArtifact"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : false
      },
      {
        "id" : "CodeSystem.caseSensitive",
        "path" : "CodeSystem.caseSensitive",
        "short" : "If code comparison is case sensitive",
        "definition" : "If code comparison is case sensitive when codes within this system are compared to each other.",
        "comment" : "If this value is missing, then it is not specified whether a code system is case sensitive or not. When the rule is not known, Postel's law should be followed: produce codes with the correct case, and accept codes in any case. This element is primarily provided to support validation software.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.caseSensitive",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "boolean"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : true
      },
      {
        "id" : "CodeSystem.valueSet",
        "path" : "CodeSystem.valueSet",
        "short" : "Canonical reference to the value set with entire code system",
        "definition" : "Canonical reference to the value set that contains all codes in the code system independent of code status.",
        "comment" : "The definition of the value set SHALL include all codes from this code system, independent of concept status, and only codes from this code system. It SHALL be immutable, and operations SHOULD support validation of any allowed code compositions.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.valueSet",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "canonical",
            "targetProfile" : [
              🔗 "http://hl7.org/fhir/StructureDefinition/ValueSet"
            ]
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : true
      },
      {
        "id" : "CodeSystem.hierarchyMeaning",
        "path" : "CodeSystem.hierarchyMeaning",
        "short" : "grouped-by | is-a | part-of | classified-with",
        "definition" : "The meaning of the hierarchy of concepts as represented in this resource.",
        "comment" : "Note that other representations might have a different hierarchy or none at all, and represent the information using properties.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.hierarchyMeaning",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "condition" : [
          "csd-2",
          "csd-3",
          "scs-1"
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : true,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "CodeSystemHierarchyMeaning"
            }
          ],
          "strength" : "required",
          "description" : "The meaning of the hierarchy of concepts in a code system.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/codesystem-hierarchy-meaning|5.0.0"
        }
      },
      {
        "id" : "CodeSystem.compositional",
        "path" : "CodeSystem.compositional",
        "short" : "If code system defines a compositional grammar",
        "definition" : "The code system defines a compositional (post-coordination) grammar.",
        "comment" : "Note that the code system resource does not define what the compositional grammar is, only whether or not there is one.",
        "alias" : [
          "grammar"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.compositional",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "boolean"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : true
      },
      {
        "id" : "CodeSystem.versionNeeded",
        "path" : "CodeSystem.versionNeeded",
        "short" : "If definitions are not stable",
        "definition" : "This flag is used to signify that the code system does not commit to concept permanence across versions. If true, a version must be specified when referencing this code system.",
        "comment" : "Best practice is that code systems do not redefine concepts, or that if concepts are redefined, a new code system definition is created. But this is not always possible, so some code systems may be defined as 'versionNeeded'.\n\nMost code systems occasionally refine the displays defined for concepts between versions. Contexts in which the concept display values are validated may require that the version be specified for some code systems irrespective of the value of this property.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.versionNeeded",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "boolean"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : true
      },
      {
        "id" : "CodeSystem.content",
        "path" : "CodeSystem.content",
        "short" : "not-present | example | fragment | complete | supplement",
        "definition" : "The extent of the content of the code system (the concepts and codes it defines) are represented in this resource instance.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.content",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "condition" : [
          "csd-4",
          "scs-2"
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : true,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "CodeSystemContentMode"
            }
          ],
          "strength" : "required",
          "description" : "The extent of the content of the code system (the concepts and codes it defines) are represented in a code system resource.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/codesystem-content-mode|5.0.0"
        }
      },
      {
        "id" : "CodeSystem.supplements",
        "path" : "CodeSystem.supplements",
        "short" : "Canonical URL of Code System this adds designations and properties to",
        "definition" : "The canonical URL of the code system that this code system supplement is adding designations and properties to.",
        "comment" : "The most common use of a code system supplement is to add additional language support.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.supplements",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "canonical",
            "targetProfile" : [
              🔗 "http://hl7.org/fhir/StructureDefinition/CodeSystem"
            ]
          }
        ],
        "condition" : [
          "csd-4"
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : true
      },
      {
        "id" : "CodeSystem.count",
        "path" : "CodeSystem.count",
        "short" : "Total concepts in the code system",
        "definition" : "The total number of concepts defined by the code system. Where the code system has a compositional grammar, the basis of this count is defined by the system steward.",
        "comment" : "The count of concepts defined in this resource cannot be more than this value but may be less for several reasons - see the content element.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.count",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "unsignedInt"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : true
      },
      {
        "id" : "CodeSystem.filter",
        "path" : "CodeSystem.filter",
        "short" : "Filter that can be used in a value set",
        "definition" : "A filter that can be used in a value set compose statement when selecting concepts using a filter.",
        "comment" : "Note that filters defined in code systems usually require custom code on the part of any terminology engine that will make them available for use in value set filters. For this reason, they are generally only seen in high value published terminologies.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "CodeSystem.filter",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "BackboneElement"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : true
      },
      {
        "id" : "CodeSystem.filter.id",
        "path" : "CodeSystem.filter.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "string"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "condition" : [
          "ele-1"
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "CodeSystem.filter.extension",
        "path" : "CodeSystem.filter.extension",
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "CodeSystem.filter.modifierExtension",
        "path" : "CodeSystem.filter.modifierExtension",
        "short" : "Extensions that cannot be ignored even if unrecognized",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "requirements" : "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/R5/extensibility.html#modifierExtension).",
        "alias" : [
          "extensions",
          "user content",
          "modifiers"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "BackboneElement.modifierExtension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : true,
        "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "CodeSystem.filter.code",
        "path" : "CodeSystem.filter.code",
        "short" : "Code that identifies the filter",
        "definition" : "The code that identifies this filter when it is used as a filter in [ValueSet](http://hl7.org/fhir/R5/valueset.html#).compose.include.filter.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.filter.code",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : true
      },
      {
        "id" : "CodeSystem.filter.description",
        "path" : "CodeSystem.filter.description",
        "short" : "How or why the filter is used",
        "definition" : "A description of how or why the filter is used.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.filter.description",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : true
      },
      {
        "id" : "CodeSystem.filter.operator",
        "path" : "CodeSystem.filter.operator",
        "short" : "= | is-a | descendent-of | is-not-a | regex | in | not-in | generalizes | child-of | descendent-leaf | exists",
        "definition" : "A list of operators that can be used with the filter.",
        "min" : 1,
        "max" : "*",
        "base" : {
          "path" : "CodeSystem.filter.operator",
          "min" : 1,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : true,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "FilterOperator"
            }
          ],
          "strength" : "required",
          "description" : "The kind of operation to perform as a part of a property based filter.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/filter-operator|5.0.0"
        }
      },
      {
        "id" : "CodeSystem.filter.value",
        "path" : "CodeSystem.filter.value",
        "short" : "What to use for the value",
        "definition" : "A description of what the value for the filter should be.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.filter.value",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : true
      },
      {
        "id" : "CodeSystem.property",
        "path" : "CodeSystem.property",
        "short" : "Additional information supplied about each concept",
        "definition" : "A property defines an additional slot through which additional information can be provided about a concept.",
        "comment" : "Multiple occurrences of CodeSystem.concept.property may occur for a CodeSystem.property where     CodeSystem.concept.property.code is the same and CodeSystem.concept.property.value differs. For example: multiple designations for a single concept.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "CodeSystem.property",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "BackboneElement"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : true
      },
      {
        "id" : "CodeSystem.property.id",
        "path" : "CodeSystem.property.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "string"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "condition" : [
          "ele-1"
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "CodeSystem.property.extension",
        "path" : "CodeSystem.property.extension",
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "CodeSystem.property.modifierExtension",
        "path" : "CodeSystem.property.modifierExtension",
        "short" : "Extensions that cannot be ignored even if unrecognized",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "requirements" : "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/R5/extensibility.html#modifierExtension).",
        "alias" : [
          "extensions",
          "user content",
          "modifiers"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "BackboneElement.modifierExtension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : true,
        "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "CodeSystem.property.code",
        "path" : "CodeSystem.property.code",
        "short" : "Identifies the property on the concepts, and when referred to in operations",
        "definition" : "A code that is used to identify the property. The code is used internally (in CodeSystem.concept.property.code) and also externally, such as in property filters.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.property.code",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : true
      },
      {
        "id" : "CodeSystem.property.uri",
        "path" : "CodeSystem.property.uri",
        "short" : "Formal identifier for the property",
        "definition" : "Reference to the formal meaning of the property. One possible source of meaning is the [Concept Properties](http://hl7.org/fhir/R5/codesystem-concept-properties.html) code system.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.property.uri",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "uri"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : true
      },
      {
        "id" : "CodeSystem.property.description",
        "path" : "CodeSystem.property.description",
        "short" : "Why the property is defined, and/or what it conveys",
        "definition" : "A description of the property- why it is defined, and how its value might be used.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.property.description",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : true
      },
      {
        "id" : "CodeSystem.property.type",
        "path" : "CodeSystem.property.type",
        "short" : "code | Coding | string | integer | boolean | dateTime | decimal",
        "definition" : "The type of the property value. Properties of type \"code\" contain a code defined by the code system (e.g. a reference to another defined concept).",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.property.type",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : true,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "PropertyType"
            }
          ],
          "strength" : "required",
          "description" : "The type of a property value.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/concept-property-type|5.0.0"
        }
      },
      {
        "id" : "CodeSystem.concept",
        "path" : "CodeSystem.concept",
        "short" : "Concepts in the code system",
        "definition" : "Concepts that are in the code system. The concept definitions are inherently hierarchical, but the definitions must be consulted to determine what the meanings of the hierarchical relationships are.",
        "comment" : "If this is empty, it means that the code system resource does not represent the content of the code system.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "CodeSystem.concept",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "BackboneElement"
          }
        ],
        "condition" : [
          "csd-1",
          "scs-2"
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : false
      },
      {
        "id" : "CodeSystem.concept.id",
        "path" : "CodeSystem.concept.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "string"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "condition" : [
          "ele-1"
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "CodeSystem.concept.extension",
        "path" : "CodeSystem.concept.extension",
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "CodeSystem.concept.modifierExtension",
        "path" : "CodeSystem.concept.modifierExtension",
        "short" : "Extensions that cannot be ignored even if unrecognized",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "requirements" : "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/R5/extensibility.html#modifierExtension).",
        "alias" : [
          "extensions",
          "user content",
          "modifiers"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "BackboneElement.modifierExtension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : true,
        "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "CodeSystem.concept.code",
        "path" : "CodeSystem.concept.code",
        "short" : "Code that identifies concept",
        "definition" : "A code - a text symbol - that uniquely identifies the concept within the code system.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.concept.code",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "condition" : [
          "csd-1"
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : false
      },
      {
        "id" : "CodeSystem.concept.display",
        "path" : "CodeSystem.concept.display",
        "short" : "Text to display to the user",
        "definition" : "A human readable string that is the recommended default way to present this concept to a user.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.concept.display",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : false
      },
      {
        "id" : "CodeSystem.concept.definition",
        "path" : "CodeSystem.concept.definition",
        "short" : "Formal definition",
        "definition" : "The formal definition of the concept. The code system resource does not make formal definitions required, because of the prevalence of legacy systems. However, they are highly recommended, as without them there is no formal meaning associated with the concept.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.concept.definition",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : false
      },
      {
        "id" : "CodeSystem.concept.designation",
        "path" : "CodeSystem.concept.designation",
        "short" : "Additional representations for the concept",
        "definition" : "Additional representations for the concept - other languages, aliases, specialized purposes, used for particular purposes, etc.",
        "comment" : "Concepts have both a ```display``` and an array of ```designation```. The display is equivalent to a special designation with an implied ```designation.use``` of \"primary code\" and a language equal to the [Resource Language](http://hl7.org/fhir/R5/resource.html#language).",
        "requirements" : "Many concept definition systems support multiple representations, in multiple languages, and for multiple purposes.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "CodeSystem.concept.designation",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "BackboneElement"
          }
        ],
        "constraint" : [
          {
            "key" : "csd-5",
            "severity" : "error",
            "human" : "Must have a value for concept.designation.use if concept.designation.additionalUse is present",
            "expression" : "additionalUse.exists() implies use.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/CodeSystem"
          },
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : false
      },
      {
        "id" : "CodeSystem.concept.designation.id",
        "path" : "CodeSystem.concept.designation.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "string"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "condition" : [
          "ele-1"
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "CodeSystem.concept.designation.extension",
        "path" : "CodeSystem.concept.designation.extension",
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "CodeSystem.concept.designation.modifierExtension",
        "path" : "CodeSystem.concept.designation.modifierExtension",
        "short" : "Extensions that cannot be ignored even if unrecognized",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "requirements" : "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/R5/extensibility.html#modifierExtension).",
        "alias" : [
          "extensions",
          "user content",
          "modifiers"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "BackboneElement.modifierExtension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : true,
        "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "CodeSystem.concept.designation.language",
        "path" : "CodeSystem.concept.designation.language",
        "short" : "Human language of the designation",
        "definition" : "The language this designation is defined for.",
        "comment" : "In the absence of a language, the resource language applies.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.concept.designation.language",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : false,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "Language"
            }
          ],
          "strength" : "required",
          "description" : "IETF language tag for a human language",
          "valueSet" : "http://hl7.org/fhir/ValueSet/all-languages|5.0.0",
          "additional" : [
            {
              "purpose" : "starter",
              "valueSet" : "http://hl7.org/fhir/ValueSet/languages"
            }
          ]
        }
      },
      {
        "id" : "CodeSystem.concept.designation.use",
        "path" : "CodeSystem.concept.designation.use",
        "short" : "Details how this designation would be used",
        "definition" : "A code that details how this designation would be used.",
        "comment" : "If no use is provided, the designation can be assumed to be suitable for general display to a human user.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.concept.designation.use",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Coding"
          }
        ],
        "condition" : [
          "csd-5"
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : false,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "ConceptDesignationUse"
            }
          ],
          "strength" : "extensible",
          "description" : "Details of how a designation would be used.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/designation-use"
        }
      },
      {
        "id" : "CodeSystem.concept.designation.additionalUse",
        "path" : "CodeSystem.concept.designation.additionalUse",
        "short" : "Additional ways how this designation would be used",
        "definition" : "Additional codes that detail how this designation would be used, if there is more than one use.",
        "comment" : "This was added rather than increasing the cardinality of .use to 0..* in order to maintain backward compatibility.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "CodeSystem.concept.designation.additionalUse",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Coding"
          }
        ],
        "condition" : [
          "csd-5"
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : false,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "ConceptDesignationUse"
            }
          ],
          "strength" : "extensible",
          "description" : "Details of how a designation would be used.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/designation-use"
        }
      },
      {
        "id" : "CodeSystem.concept.designation.value",
        "path" : "CodeSystem.concept.designation.value",
        "short" : "The text value for this designation",
        "definition" : "The text value for this designation.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.concept.designation.value",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : false
      },
      {
        "id" : "CodeSystem.concept.property",
        "path" : "CodeSystem.concept.property",
        "short" : "Property value for the concept",
        "definition" : "A property value for this concept.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "CodeSystem.concept.property",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "BackboneElement"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : false
      },
      {
        "id" : "CodeSystem.concept.property.id",
        "path" : "CodeSystem.concept.property.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "string"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "condition" : [
          "ele-1"
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "CodeSystem.concept.property.extension",
        "path" : "CodeSystem.concept.property.extension",
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "CodeSystem.concept.property.modifierExtension",
        "path" : "CodeSystem.concept.property.modifierExtension",
        "short" : "Extensions that cannot be ignored even if unrecognized",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "requirements" : "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/R5/extensibility.html#modifierExtension).",
        "alias" : [
          "extensions",
          "user content",
          "modifiers"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "BackboneElement.modifierExtension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier" : true,
        "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "CodeSystem.concept.property.code",
        "path" : "CodeSystem.concept.property.code",
        "short" : "Reference to CodeSystem.property.code",
        "definition" : "A code that is a reference to CodeSystem.property.code.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.concept.property.code",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "condition" : [
          "csd-3"
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : false
      },
      {
        "id" : "CodeSystem.concept.property.value[x]",
        "path" : "CodeSystem.concept.property.value[x]",
        "short" : "Value of the property for this concept",
        "definition" : "The value of this property.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "CodeSystem.concept.property.value[x]",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "code"
          },
          {
            "code" : "Coding"
          },
          {
            "code" : "string"
          },
          {
            "code" : "integer"
          },
          {
            "code" : "boolean"
          },
          {
            "code" : "dateTime"
          },
          {
            "code" : "decimal"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : false,
        "isModifier" : false,
        "isSummary" : false
      },
      {
        "id" : "CodeSystem.concept.concept",
        "path" : "CodeSystem.concept.concept",
        "short" : "Child Concepts (is-a/contains/categorizes)",
        "definition" : "Defines children of a concept to produce a hierarchy of concepts. The nature of the relationships is variable (is-a/contains/categorizes) - see hierarchyMeaning.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "CodeSystem.concept.concept",
          "min" : 0,
          "max" : "*"
        },
        "contentReference" : "http://hl7.org/fhir/StructureDefinition/CodeSystem#CodeSystem.concept",
        "condition" : [
          "csd-1",
          "csd-2",
          "scs-1"
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : false
      }
    ]
  },
  "differential" : {
    "element" : [
      {
        "id" : "CodeSystem",
        "path" : "CodeSystem"
      },
      {
        "id" : "CodeSystem.extension:changeManagementDescription",
        "path" : "CodeSystem.extension",
        "sliceName" : "changeManagementDescription",
        "short" : "Description of change management: change requests, release cycles, etc",
        "min" : 0,
        "max" : "1",
        "type" : [
          {
            "code" : "Extension",
            "profile" : [
              🔗 "https://fhir.ee/StructureDefinition/guidance-material"
            ]
          }
        ]
      },
      {
        "id" : "CodeSystem.extension:codingPrinciples",
        "path" : "CodeSystem.extension",
        "sliceName" : "codingPrinciples",
        "short" : "Description of coding principles: structure of codes, hierarchy, etc.",
        "min" : 0,
        "max" : "1",
        "type" : [
          {
            "code" : "Extension",
            "profile" : [
              🔗 "https://fhir.ee/StructureDefinition/guidance-material"
            ]
          }
        ]
      },
      {
        "id" : "CodeSystem.extension:otherTitle",
        "path" : "CodeSystem.extension",
        "sliceName" : "otherTitle",
        "short" : "Other human-readable title for the code system",
        "min" : 0,
        "max" : "*",
        "type" : [
          {
            "code" : "Extension",
            "profile" : [
              🔗 "https://fhir.ee/StructureDefinition/other-name-localized"
            ]
          }
        ]
      },
      {
        "id" : "CodeSystem.url",
        "path" : "CodeSystem.url",
        "definition" : "Follows the pattern 'https://fhir.ee/CodeSystem/[Resource Id]'"
      },
      {
        "id" : "CodeSystem.identifier",
        "path" : "CodeSystem.identifier",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "pattern",
              "path" : "system"
            }
          ],
          "rules" : "open"
        },
        "short" : "A non-FHIR identifier for the code system (e.g ISO OID)"
      },
      {
        "id" : "CodeSystem.identifier:oid",
        "path" : "CodeSystem.identifier",
        "sliceName" : "oid",
        "short" : "ISO OID identifier represented as URN",
        "definition" : "Follows the pattern: urn:oid:1.2.3. Legacy code lists OID identifiers are assigned to the related FHIR value set, not the code system.",
        "min" : 0,
        "max" : "1"
      },
      {
        "id" : "CodeSystem.identifier:oid.system",
        "path" : "CodeSystem.identifier.system",
        "min" : 1,
        "patternUri" : "urn:ietf:rfc:3986"
      },
      {
        "id" : "CodeSystem.name",
        "path" : "CodeSystem.name",
        "short" : "Computer-friendly name/identifier to be used for machine-processing",
        "definition" : "Follows the pattern: ...",
        "min" : 1
      },
      {
        "id" : "CodeSystem.title",
        "path" : "CodeSystem.title",
        "short" : "Name of the code system, a human-readable well understood name",
        "definition" : "Follows the pattern: ..."
      },
      {
        "id" : "CodeSystem.experimental",
        "path" : "CodeSystem.experimental",
        "comment" : "In production terminology server, experimental code systems should not exist, and therefore the default value should be 'false'"
      },
      {
        "id" : "CodeSystem.publisher",
        "path" : "CodeSystem.publisher",
        "short" : "The maintainer/publisher of the code system. For international code systems, the publisher might be the national release maintainer.",
        "min" : 1
      },
      {
        "id" : "CodeSystem.contact",
        "path" : "CodeSystem.contact",
        "min" : 1
      },
      {
        "id" : "CodeSystem.description",
        "path" : "CodeSystem.description",
        "short" : "Short description of the code system"
      },
      {
        "id" : "CodeSystem.useContext",
        "path" : "CodeSystem.useContext",
        "short" : "Usage context: health, social care, work"
      },
      {
        "id" : "CodeSystem.useContext.value[x]",
        "path" : "CodeSystem.useContext.value[x]",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "type",
              "path" : "$this"
            }
          ],
          "ordered" : false,
          "rules" : "open"
        }
      },
      {
        "id" : "CodeSystem.useContext.value[x]:valueCodeableConcept",
        "path" : "CodeSystem.useContext.value[x]",
        "sliceName" : "valueCodeableConcept",
        "min" : 1,
        "max" : "1",
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ]
      },
      {
        "id" : "CodeSystem.purpose",
        "path" : "CodeSystem.purpose",
        "short" : "Overview of the purpose, content, and usage of the code system"
      },
      {
        "id" : "CodeSystem.author",
        "path" : "CodeSystem.author",
        "short" : "Owner of the code system. Organisation/group who is responsible for the content of the code system. For international code systems, the owner might be the national release owner.",
        "max" : "1"
      },
      {
        "id" : "CodeSystem.author.name",
        "path" : "CodeSystem.author.name",
        "short" : "Name of the organisation/group.",
        "min" : 1
      }
    ]
  }
}