Consolidated CDA Release 2.1 StructureDefinition Publication
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Consolidated CDA Release 2.1 StructureDefinition Publication, published by Health Level Seven. This is not an authorized publication; it is the continuous build for version 2.1). This version is based on the current content of https://github.com/HL7/CDA-ccda-2.1-sd/ and changes regularly. See the Directory of published versions

Logical Model: CommentActivity - XML Profile

Draft as of 2023-09-29

XML representation of the CommentActivity logical model.

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<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="CommentActivity"/>
  <text>
    <status value="extensions"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><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 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_element.gif" alt="." style="background-color: white; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-CommentActivity-definitions.html#Act">Act</a><a name="Act"> </a></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="padding-left: 3px; padding-right: 3px; border: 1px maroon solid; font-weight: bold; color: #301212; background-color: #fdf4f4;" href="http://hl7.org/fhir/R5/conformance-rules.html#constraints" title="This element has or is affected by constraints (81-9429)">C</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">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="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-Act.html">CDAR2.Act</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-weight:bold">XML Namespace: </span>urn:hl7-org:v3<br/>Elements defined in Ancestors: <a href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-Act.html" title="If a value is an exceptional value (NULL-value), this specifies in what way and why proper information is missing.">@nullFlavor</a>, <a href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-Act.html" title="Element Act.classCode">@classCode</a>, <a href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-Act.html">@moodCode</a>, <a href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-Act.html">realmCode</a>, <a href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-Act.html">typeId</a>, <a href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-Act.html" title="When valued in an instance, this attribute signals the imposition of a set of template-defined constraints. The value of this attribute provides a unique identifier for the templates in question">templateId</a>, <a href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-Act.html">id</a>, <a href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-Act.html">code</a>, <a href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-Act.html">@negationInd</a>, <a href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-Act.html">text</a>, <a href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-Act.html">statusCode</a>, <a href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-Act.html">effectiveTime</a>, <a href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-Act.html">priorityCode</a>, <a href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-Act.html">languageCode</a>, <a href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-Act.html">subject</a>, <a href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-Act.html">specimen</a>, <a href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-Act.html">performer</a>, <a href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-Act.html">author</a>, <a href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-Act.html">informant</a>, <a href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-Act.html">participant</a>, <a href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-Act.html">entryRelationship</a>, <a href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-Act.html">reference</a>, <a href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-Act.html">precondition</a><br/><span style="opacity: 0.5">Base for all types and resources</span><br/><span style="font-weight:bold">81-9429: </span>Data elements defined elsewhere in the specification SHALL NOT be recorded using the Comment Activity (CONF:81-9429).</td></tr>
<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-CommentActivity-definitions.html#Act.classCode">classCode</a><a name="Act.classCode"> </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="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-cs-simple.html" title="code">cs</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="font-weight:bold">Fixed Value: </span><span style="color: darkgreen">ACT</span></td></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_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-CommentActivity-definitions.html#Act.moodCode">moodCode</a><a name="Act.moodCode"> </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="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-cs-simple.html" title="code">cs</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-weight:bold">Fixed Value: </span><span style="color: darkgreen">EVN</span></td></tr>
<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"/> <a style="font-style: italic" href="StructureDefinition-CommentActivity-definitions.html#Act.templateId">Slices for templateId</a><a name="Act.templateId"> </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="font-style: italic"/><span style="font-style: italic">1</span><span style="font-style: italic">..</span><span style="opacity: 0.5; font-style: italic">*</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; font-style: italic" href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-II.html">II</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="font-weight:bold; font-style: italic">Slice: </span><span style="font-style: italic">Unordered, Open by value:root</span></td></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_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: white; background-color: inherit" title="Slice Item" class="hierarchy"/> <a href="StructureDefinition-CommentActivity-definitions.html#Act.templateId:primary" title="Slice primary">templateId:primary</a><a name="Act.templateId"> </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..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 style="opacity: 0.5" href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-II.html">II</a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/></tr>
<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_bck1250.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_slice.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-CommentActivity-definitions.html#Act.templateId:primary.root">root</a><a name="Act.templateId.root"> </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="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-oid.html" title="string">oid</a><span style="opacity: 0.5">, </span><a style="opacity: 0.5" href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-uuid.html" title="string">uuid</a><span style="opacity: 0.5">, </span><a style="opacity: 0.5" href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-ruid.html" title="string">ruid</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="font-weight:bold">Required Pattern: </span><span style="color: darkgreen">2.16.840.1.113883.10.20.22.4.64</span></td></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_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_extension_simple.png" alt="." style="background-color: white; background-color: inherit" title="Simple Extension" class="hierarchy"/> <span style="text-decoration:line-through">extension</span><a name="Act.templateId.extension"> </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="text-decoration:line-through"/><span style="text-decoration:line-through">0</span><span style="text-decoration:line-through">..</span><span style="text-decoration:line-through">0</span></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"/></tr>
<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-CommentActivity-definitions.html#Act.code">code</a><a name="Act.code"> </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="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-CD.html">CD</a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/></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_bck110.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.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-CommentActivity-definitions.html#Act.code.code">code</a><a name="Act.code.code"> </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="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-cs-simple.html" title="code">cs</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-weight:bold">Required Pattern: </span><span style="color: darkgreen">48767-8</span></td></tr>
<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_bck100.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_element.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-CommentActivity-definitions.html#Act.code.codeSystem">codeSystem</a><a name="Act.code.codeSystem"> </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="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-oid.html" title="string">oid</a><span style="opacity: 0.5">, </span><a style="opacity: 0.5" href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-uuid.html" title="string">uuid</a><span style="opacity: 0.5">, </span><a style="opacity: 0.5" href="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-ruid.html" title="string">ruid</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="font-weight:bold">Required Pattern: </span><span style="color: darkgreen">2.16.840.1.113883.6.1</span></td></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_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: white; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-CommentActivity-definitions.html#Act.text">text</a><a name="Act.text"> </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="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-ED.html">ED</a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/></tr>
<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_bck101.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_element.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-CommentActivity-definitions.html#Act.text.reference">reference</a><a name="Act.text.reference"> </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="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-TEL.html">TEL</a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/></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_bck1000.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.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-CommentActivity-definitions.html#Act.text.reference.value">value</a><a name="Act.text.reference.value"> </a></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="padding-left: 3px; padding-right: 3px; border: 1px maroon solid; font-weight: bold; color: #301212; background-color: #fdf4f4;" href="http://hl7.org/fhir/R5/conformance-rules.html#constraints" title="This element has or is affected by constraints (81-15969)">C</a></td><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="https://build.fhir.org/ig/HL7/CDA-core-2.0//StructureDefinition-url.html" title="url">url</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-weight:bold">81-15969: </span>This reference/@value SHALL begin with a '#' and SHALL point to its corresponding narrative (using the approach defined in CDA Release 2, section 4.3.5.1) (CONF:81-15969).</td></tr>
<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_bck00.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_resource.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Resource" class="hierarchy"/> <a href="StructureDefinition-CommentActivity-definitions.html#Act.author">author</a><a name="Act.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 href="StructureDefinition-AuthorParticipation.html" title="http://hl7.org/cda/stds/core/StructureDefinition/Author">AuthorParticipation</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">Base for all types and resources</span></td></tr>
<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>
  </text>
  <extension
             url="http://hl7.org/fhir/tools/StructureDefinition/logical-target">
    <valueBoolean>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/data-absent-reason">
        <valueCode value="not-applicable"/>
      </extension>
    </valueBoolean>
  </extension>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/elementdefinition-namespace">
    <valueUri value="urn:hl7-org:v3"/>
  </extension>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/elementdefinition-xml-name">
    <valueUri value="act"/>
  </extension>
  <url
       value="http://hl7.org/cda/us/ccda/StructureDefinition/CommentActivity"/>
  <identifier>
    <value value="urn:oid:2.16.840.1.113883.10.20.22.4.64"/>
  </identifier>
  <version value="2.1"/>
  <name value="CommentActivity"/>
  <title value="Comment Activity"/>
  <status value="draft"/>
  <date value="2023-09-29T16:20:44+00:00"/>
  <publisher value="Health Level Seven"/>
  <contact>
    <name value="HL7 International - Structured Documents"/>
    <telecom>
      <system value="url"/>
      <value value="http://www.hl7.org/Special/committees/structure"/>
    </telecom>
  </contact>
  <description
               value="Comments are free text data that cannot otherwise be recorded using data elements already defined by this specification. They are not to be used to record information that can be recorded elsewhere. For example, a free text description of the severity of an allergic reaction would not be recorded in a comment."/>
  <jurisdiction>
    <coding>
      <system value="urn:iso:std:iso:3166"/>
      <code value="US"/>
    </coding>
  </jurisdiction>
  <fhirVersion value="5.0.0"/>
  <mapping>
    <identity value="rim"/>
    <uri value="http://hl7.org/v3"/>
    <name value="RIM Mapping"/>
  </mapping>
  <kind value="logical"/>
  <abstract value="false"/>
  <type value="http://hl7.org/cda/stds/core/StructureDefinition/Act"/>
  <baseDefinition
                  value="http://hl7.org/cda/stds/core/StructureDefinition/Act"/>
  <derivation value="constraint"/>
  <snapshot>
    <element id="Act">
      <path value="Act"/>
      <short value="Base for all types and resources"/>
      <definition
                  value="Base definition for all types defined in FHIR type system."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="Base"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <constraint>
        <key value="81-9429"/>
        <severity value="warning"/>
        <human
               value="Data elements defined elsewhere in the specification SHALL NOT be recorded using the Comment Activity (CONF:81-9429)."/>
        <source
                value="http://hl7.org/cda/us/ccda/StructureDefinition/CommentActivity"/>
      </constraint>
      <isModifier value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="Act.nullFlavor">
      <path value="Act.nullFlavor"/>
      <representation value="xmlAttr"/>
      <label value="Exceptional Value Detail"/>
      <definition
                  value="If a value is an exceptional value (NULL-value), this specifies in what way and why proper information is missing."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Act.nullFlavor"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"/>
      </type>
      <binding>
        <strength value="required"/>
        <valueSet value="http://terminology.hl7.org/ValueSet/v3-NullFlavor"/>
      </binding>
    </element>
    <element id="Act.classCode">
      <path value="Act.classCode"/>
      <representation value="xmlAttr"/>
      <definition value="Element Act.classCode"/>
      <comment
               value="SHALL contain exactly one [1..1] @classCode=&quot;ACT&quot; Act (CodeSystem: HL7ActClass urn:oid:2.16.840.1.113883.5.6 STATIC) (CONF:81-9425)."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="Act.classCode"/>
        <min value="1"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"/>
      </type>
      <fixedCode value="ACT"/>
    </element>
    <element id="Act.moodCode">
      <path value="Act.moodCode"/>
      <representation value="xmlAttr"/>
      <comment
               value="SHALL contain exactly one [1..1] @moodCode=&quot;EVN&quot; Event (CodeSystem: HL7ActMood urn:oid:2.16.840.1.113883.5.1001 STATIC) (CONF:81-9426)."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="Act.moodCode"/>
        <min value="1"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"/>
      </type>
      <fixedCode value="EVN"/>
    </element>
    <element id="Act.realmCode">
      <path value="Act.realmCode"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Act.realmCode"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="http://hl7.org/cda/stds/core/StructureDefinition/CS"/>
      </type>
    </element>
    <element id="Act.typeId">
      <path value="Act.typeId"/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Act.typeId"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="http://hl7.org/cda/stds/core/StructureDefinition/II"/>
      </type>
    </element>
    <element id="Act.templateId">
      <path value="Act.templateId"/>
      <slicing>
        <discriminator>
          <type value="value"/>
          <path value="root"/>
        </discriminator>
        <rules value="open"/>
      </slicing>
      <definition
                  value="When valued in an instance, this attribute signals the imposition of a set of template-defined constraints. The value of this attribute provides a unique identifier for the templates in question"/>
      <min value="1"/>
      <max value="*"/>
      <base>
        <path value="Act.templateId"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="http://hl7.org/cda/stds/core/StructureDefinition/II"/>
      </type>
    </element>
    <element id="Act.templateId:primary">
      <path value="Act.templateId"/>
      <sliceName value="primary"/>
      <definition
                  value="When valued in an instance, this attribute signals the imposition of a set of template-defined constraints. The value of this attribute provides a unique identifier for the templates in question"/>
      <comment
               value="SHALL contain exactly one [1..1] templateId (CONF:81-9427) such that it, SHALL not contain [0..0] extension."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="Act.templateId"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="http://hl7.org/cda/stds/core/StructureDefinition/II"/>
      </type>
    </element>
    <element id="Act.templateId:primary.nullFlavor">
      <path value="Act.templateId.nullFlavor"/>
      <representation value="xmlAttr"/>
      <label value="Exceptional Value Detail"/>
      <definition
                  value="If a value is an exceptional value (NULL-value), this specifies in what way and why proper information is missing."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ANY.nullFlavor"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"/>
      </type>
      <binding>
        <strength value="required"/>
        <valueSet value="http://terminology.hl7.org/ValueSet/v3-NullFlavor"/>
      </binding>
    </element>
    <element id="Act.templateId:primary.assigningAuthorityName">
      <path value="Act.templateId.assigningAuthorityName"/>
      <representation value="xmlAttr"/>
      <label value="Assigning Authority Name"/>
      <definition
                  value="A human readable name or mnemonic for the assigning authority. The Assigning Authority Name has no computational value. The purpose of a Assigning Authority Name is to assist an unaided human interpreter of an II value to interpret the authority. Note: no automated processing must depend on the assigning authority name to be present in any form."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="II.assigningAuthorityName"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="string"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/st-simple"/>
      </type>
    </element>
    <element id="Act.templateId:primary.displayable">
      <path value="Act.templateId.displayable"/>
      <representation value="xmlAttr"/>
      <label value="Displayable"/>
      <definition
                  value="Specifies if the identifier is intended for human display and data entry (displayable = true) as opposed to pure machine interoperation (displayable = false)."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="II.displayable"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="boolean"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/bl-simple"/>
      </type>
    </element>
    <element id="Act.templateId:primary.root">
      <path value="Act.templateId.root"/>
      <representation value="xmlAttr"/>
      <label value="Root"/>
      <definition
                  value="A unique identifier that guarantees the global uniqueness of the instance identifier. The root alone may be the entire instance identifier."/>
      <comment
               value="SHALL contain exactly one [1..1] @root=&quot;2.16.840.1.113883.10.20.22.4.64&quot; (CONF:81-10491)."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="II.root"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="string"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/oid"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/uuid"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/ruid"/>
      </type>
      <patternString value="2.16.840.1.113883.10.20.22.4.64"/>
    </element>
    <element id="Act.templateId:primary.extension">
      <path value="Act.templateId.extension"/>
      <representation value="xmlAttr"/>
      <label value="Extension"/>
      <definition
                  value="A character string as a unique identifier within the scope of the identifier root."/>
      <min value="0"/>
      <max value="0"/>
      <base>
        <path value="II.extension"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="string"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/st-simple"/>
      </type>
    </element>
    <element id="Act.id">
      <path value="Act.id"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Act.id"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="http://hl7.org/cda/stds/core/StructureDefinition/II"/>
      </type>
    </element>
    <element id="Act.code">
      <path value="Act.code"/>
      <comment value="SHALL contain exactly one [1..1] code (CONF:81-9428)."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="Act.code"/>
        <min value="1"/>
        <max value="1"/>
      </base>
      <type>
        <code value="http://hl7.org/cda/stds/core/StructureDefinition/CD"/>
      </type>
      <binding>
        <strength value="extensible"/>
        <valueSet value="http://terminology.hl7.org/ValueSet/v3-ActCode"/>
      </binding>
    </element>
    <element id="Act.code.nullFlavor">
      <path value="Act.code.nullFlavor"/>
      <representation value="xmlAttr"/>
      <label value="Exceptional Value Detail"/>
      <definition
                  value="If a value is an exceptional value (NULL-value), this specifies in what way and why proper information is missing."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ANY.nullFlavor"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"/>
      </type>
      <binding>
        <strength value="required"/>
        <valueSet value="http://terminology.hl7.org/ValueSet/v3-NullFlavor"/>
      </binding>
    </element>
    <element id="Act.code.code">
      <path value="Act.code.code"/>
      <representation value="xmlAttr"/>
      <label value="Code"/>
      <definition
                  value="The plain code symbol defined by the code system. For example, &quot;784.0&quot; is the code symbol of the ICD-9 code &quot;784.0&quot; for headache."/>
      <comment
               value="This code SHALL contain exactly one [1..1] @code=&quot;48767-8&quot; Annotation Comment (CONF:81-19159)."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="CD.code"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"/>
      </type>
      <patternCode value="48767-8"/>
    </element>
    <element id="Act.code.codeSystem">
      <path value="Act.code.codeSystem"/>
      <representation value="xmlAttr"/>
      <label value="Code System"/>
      <definition value="Specifies the code system that defines the code."/>
      <comment
               value="This code SHALL contain exactly one [1..1] @codeSystem=&quot;2.16.840.1.113883.6.1&quot; (CodeSystem: LOINC urn:oid:2.16.840.1.113883.6.1) (CONF:81-26501)."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="CD.codeSystem"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="string"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/oid"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/uuid"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/ruid"/>
      </type>
      <patternString value="2.16.840.1.113883.6.1"/>
    </element>
    <element id="Act.code.codeSystemName">
      <path value="Act.code.codeSystemName"/>
      <representation value="xmlAttr"/>
      <label value="Code System Name"/>
      <definition value="The common name of the coding system."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="CD.codeSystemName"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="string"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/st-simple"/>
      </type>
    </element>
    <element id="Act.code.codeSystemVersion">
      <path value="Act.code.codeSystemVersion"/>
      <representation value="xmlAttr"/>
      <label value="Code System Version"/>
      <definition
                  value="If applicable, a version descriptor defined specifically for the given code system."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="CD.codeSystemVersion"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="string"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/st-simple"/>
      </type>
    </element>
    <element id="Act.code.displayName">
      <path value="Act.code.displayName"/>
      <representation value="xmlAttr"/>
      <label value="Display Name"/>
      <definition
                  value="A name or title for the code, under which the sending system shows the code value to its users."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="CD.displayName"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="string"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/st-simple"/>
      </type>
    </element>
    <element id="Act.code.sdtcValueSet">
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/elementdefinition-namespace">
        <valueUri value="urn:hl7-org:sdtc"/>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/elementdefinition-xml-name">
        <valueString value="valueSet"/>
      </extension>
      <path value="Act.code.sdtcValueSet"/>
      <representation value="xmlAttr"/>
      <definition
                  value="The valueSet extension adds an attribute for elements with a CD dataType which indicates the particular value set constraining the coded concept."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="CD.valueSet"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="string"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/oid"/>
      </type>
    </element>
    <element id="Act.code.sdtcValueSetVersion">
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/elementdefinition-namespace">
        <valueUri value="urn:hl7-org:sdtc"/>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/elementdefinition-xml-name">
        <valueString value="valueSetVersion"/>
      </extension>
      <path value="Act.code.sdtcValueSetVersion"/>
      <representation value="xmlAttr"/>
      <definition
                  value="The valueSetVersion extension adds an attribute for elements with a CD dataType which indicates the version of the particular value set constraining the coded concept."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="CD.sdtcValueSetVersion"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="string"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/st-simple"/>
      </type>
    </element>
    <element id="Act.code.originalText">
      <path value="Act.code.originalText"/>
      <label value="Original Text"/>
      <definition
                  value="The text or phrase used as the basis for the coding."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="CD.originalText"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="http://hl7.org/cda/stds/core/StructureDefinition/ED"/>
      </type>
    </element>
    <element id="Act.code.qualifier">
      <path value="Act.code.qualifier"/>
      <label value="Qualifier"/>
      <definition
                  value="Specifies additional codes that increase the specificity of the the primary code."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="CD.qualifier"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="http://hl7.org/cda/stds/core/StructureDefinition/CR"/>
      </type>
    </element>
    <element id="Act.code.translation">
      <path value="Act.code.translation"/>
      <representation value="typeAttr"/>
      <label value="Translation"/>
      <definition
                  value="A set of other concept descriptors that translate this concept descriptor into other code systems."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="CD.translation"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="http://hl7.org/cda/stds/core/StructureDefinition/CD"/>
      </type>
    </element>
    <element id="Act.negationInd">
      <path value="Act.negationInd"/>
      <representation value="xmlAttr"/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Act.negationInd"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="boolean"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/bl-simple"/>
      </type>
    </element>
    <element id="Act.text">
      <path value="Act.text"/>
      <comment value="SHALL contain exactly one [1..1] text (CONF:81-9430)."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="Act.text"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="http://hl7.org/cda/stds/core/StructureDefinition/ED"/>
      </type>
    </element>
    <element id="Act.text.nullFlavor">
      <path value="Act.text.nullFlavor"/>
      <representation value="xmlAttr"/>
      <label value="Exceptional Value Detail"/>
      <definition
                  value="If a value is an exceptional value (NULL-value), this specifies in what way and why proper information is missing."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ANY.nullFlavor"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"/>
      </type>
      <binding>
        <strength value="required"/>
        <valueSet value="http://terminology.hl7.org/ValueSet/v3-NullFlavor"/>
      </binding>
    </element>
    <element id="Act.text.charset">
      <path value="Act.text.charset"/>
      <representation value="xmlAttr"/>
      <label value="Charset"/>
      <definition
                  value="For character-based encoding types, this property specifies the character set and character encoding used. The charset shall be identified by an Internet Assigned Numbers Authority (IANA) Charset Registration [] in accordance with RFC 2978 []."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ED.charset"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"/>
      </type>
    </element>
    <element id="Act.text.compression">
      <path value="Act.text.compression"/>
      <representation value="xmlAttr"/>
      <label value="Compression"/>
      <definition
                  value="Indicates whether the raw byte data is compressed, and what compression algorithm was used."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ED.compression"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"/>
      </type>
      <binding>
        <strength value="required"/>
        <valueSet
                  value="http://terminology.hl7.org/ValueSet/v3-CompressionAlgorithm"/>
      </binding>
    </element>
    <element id="Act.text.integrityCheck">
      <path value="Act.text.integrityCheck"/>
      <representation value="xmlAttr"/>
      <label value="Integrity Check"/>
      <definition
                  value="The integrity check is a short binary value representing a cryptographically strong checksum that is calculated over the binary data. The purpose of this property, when communicated with a reference is for anyone to validate later whether the reference still resolved to the same data that the reference resolved to when the encapsulated data value with reference was created."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ED.integrityCheck"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="base64Binary"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/bin"/>
      </type>
    </element>
    <element id="Act.text.integrityCheckAlgorithm">
      <path value="Act.text.integrityCheckAlgorithm"/>
      <representation value="xmlAttr"/>
      <label value="Integrity Check Algorithm"/>
      <definition
                  value="Specifies the algorithm used to compute the integrityCheck value. The cryptographically strong checksum algorithm Secure Hash Algorithm-1 (SHA-1) is currently the industry standard. It has superseded the MD5 algorithm only a couple of years ago, when certain flaws in the security of MD5 were discovered. Currently the SHA-1 hash algorithm is the default choice for the integrity check algorithm. Note that SHA-256 is also entering widespread usage."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ED.integrityCheckAlgorithm"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"/>
      </type>
      <binding>
        <strength value="required"/>
        <valueSet
                  value="http://terminology.hl7.org/ValueSet/v3-IntegrityCheckAlgorithm"/>
      </binding>
    </element>
    <element id="Act.text.language">
      <path value="Act.text.language"/>
      <representation value="xmlAttr"/>
      <label value="Language"/>
      <definition
                  value="For character based information the language property specifies the human language of the text."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ED.language"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"/>
      </type>
    </element>
    <element id="Act.text.mediaType">
      <path value="Act.text.mediaType"/>
      <representation value="xmlAttr"/>
      <label value="Media Type"/>
      <definition
                  value="Identifies the type of the encapsulated data and identifies a method to interpret or render the data."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ED.mediaType"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"/>
      </type>
    </element>
    <element id="Act.text.representation">
      <path value="Act.text.representation"/>
      <representation value="xmlAttr"/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ED.representation"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"/>
      </type>
    </element>
    <element id="Act.text.data[x]">
      <path value="Act.text.data[x]"/>
      <representation value="xmlText"/>
      <definition
                  value="Data that is primarily intended for human interpretation or for further machine processing is outside the scope of HL7. This includes unformatted or formatted written language, multimedia data, or structured information as defined by a different standard (e.g., XML-signatures.)"/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ED.data[x]"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="string"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/st-simple"/>
      </type>
      <type>
        <code value="base64Binary"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/bin"/>
      </type>
    </element>
    <element id="Act.text.reference">
      <path value="Act.text.reference"/>
      <label value="Reference"/>
      <definition
                  value="A telecommunication address (TEL), such as a URL for HTTP or FTP, which will resolve to precisely the same binary data that could as well have been provided as inline data."/>
      <comment
               value="This text SHALL contain exactly one [1..1] reference (CONF:81-15967)."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="ED.reference"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="http://hl7.org/cda/stds/core/StructureDefinition/TEL"/>
      </type>
    </element>
    <element id="Act.text.reference.nullFlavor">
      <path value="Act.text.reference.nullFlavor"/>
      <representation value="xmlAttr"/>
      <label value="Exceptional Value Detail"/>
      <definition
                  value="If a value is an exceptional value (NULL-value), this specifies in what way and why proper information is missing."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ANY.nullFlavor"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"/>
      </type>
      <binding>
        <strength value="required"/>
        <valueSet value="http://terminology.hl7.org/ValueSet/v3-NullFlavor"/>
      </binding>
    </element>
    <element id="Act.text.reference.value">
      <path value="Act.text.reference.value"/>
      <representation value="xmlAttr"/>
      <comment
               value="This reference SHALL contain exactly one [1..1] @value (CONF:81-15968)."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="TEL.value"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="url"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/url"/>
      </type>
      <constraint>
        <key value="81-15969"/>
        <severity value="error"/>
        <human
               value="This reference/@value SHALL begin with a '#' and SHALL point to its corresponding narrative (using the approach defined in CDA Release 2, section 4.3.5.1) (CONF:81-15969)."/>
        <source
                value="http://hl7.org/cda/us/ccda/StructureDefinition/CommentActivity"/>
      </constraint>
    </element>
    <element id="Act.text.reference.useablePeriod">
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/elementdefinition-defaulttype">
        <valueCanonical
                        value="http://hl7.org/cda/stds/core/StructureDefinition/SXPR-TS"/>
      </extension>
      <path value="Act.text.reference.useablePeriod"/>
      <representation value="typeAttr"/>
      <label value="Useable Period"/>
      <definition
                  value="Specifies the periods of time during which the telecommunication address can be used. For a telephone number, this can indicate the time of day in which the party can be reached on that telephone. For a web address, it may specify a time range in which the web content is promised to be available under the given address."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="TEL.useablePeriod"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code
              value="http://hl7.org/cda/stds/core/StructureDefinition/IVL-TS"/>
      </type>
      <type>
        <code
              value="http://hl7.org/cda/stds/core/StructureDefinition/EIVL-TS"/>
      </type>
      <type>
        <code
              value="http://hl7.org/cda/stds/core/StructureDefinition/PIVL-TS"/>
      </type>
      <type>
        <code
              value="http://hl7.org/cda/stds/core/StructureDefinition/SXPR-TS"/>
      </type>
    </element>
    <element id="Act.text.reference.use">
      <path value="Act.text.reference.use"/>
      <representation value="xmlAttr"/>
      <label value="Use Code"/>
      <definition
                  value="One or more codes advising a system or user which telecommunication address in a set of like addresses to select for a given telecommunication need."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="TEL.use"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="code"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"/>
      </type>
      <binding>
        <strength value="required"/>
        <valueSet value="http://terminology.hl7.org/ValueSet/v3-AddressUse"/>
      </binding>
    </element>
    <element id="Act.text.thumbnail">
      <path value="Act.text.thumbnail"/>
      <label value="Thumbnail"/>
      <definition
                  value="An abbreviated rendition of the full data. A thumbnail requires significantly fewer resources than the full data, while still maintaining some distinctive similarity with the full data. A thumbnail is typically used with by-reference encapsulated data. It allows a user to select data more efficiently before actually downloading through the reference."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ED.thumbnail"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="http://hl7.org/cda/stds/core/StructureDefinition/ED"/>
      </type>
    </element>
    <element id="Act.statusCode">
      <path value="Act.statusCode"/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Act.statusCode"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="http://hl7.org/cda/stds/core/StructureDefinition/CS"/>
      </type>
      <binding>
        <strength value="required"/>
        <valueSet value="http://terminology.hl7.org/ValueSet/v3-ActStatus"/>
      </binding>
    </element>
    <element id="Act.effectiveTime">
      <path value="Act.effectiveTime"/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Act.effectiveTime"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code
              value="http://hl7.org/cda/stds/core/StructureDefinition/IVL-TS"/>
      </type>
    </element>
    <element id="Act.priorityCode">
      <path value="Act.priorityCode"/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Act.priorityCode"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="http://hl7.org/cda/stds/core/StructureDefinition/CE"/>
      </type>
      <binding>
        <strength value="extensible"/>
        <valueSet value="http://terminology.hl7.org/ValueSet/v3-ActPriority"/>
      </binding>
    </element>
    <element id="Act.languageCode">
      <path value="Act.languageCode"/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Act.languageCode"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="http://hl7.org/cda/stds/core/StructureDefinition/CS"/>
      </type>
      <binding>
        <strength value="required"/>
        <valueSet
                  value="http://terminology.hl7.org/ValueSet/v3-HumanLanguage"/>
      </binding>
    </element>
    <element id="Act.subject">
      <path value="Act.subject"/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Act.subject"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code
              value="http://hl7.org/cda/stds/core/StructureDefinition/Subject"/>
      </type>
    </element>
    <element id="Act.specimen">
      <path value="Act.specimen"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Act.specimen"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code
              value="http://hl7.org/cda/stds/core/StructureDefinition/Specimen"/>
      </type>
    </element>
    <element id="Act.performer">
      <path value="Act.performer"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Act.performer"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code
              value="http://hl7.org/cda/stds/core/StructureDefinition/Performer2"/>
      </type>
    </element>
    <element id="Act.author">
      <path value="Act.author"/>
      <short value="Base for all types and resources"/>
      <definition
                  value="Base definition for all types defined in FHIR type system."/>
      <comment
               value="SHOULD contain zero or one [0..1] Author Participation (identifier: urn:oid:2.16.840.1.113883.10.20.22.4.119) (CONF:81-9433)."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Act.author"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code
              value="http://hl7.org/cda/stds/core/StructureDefinition/Author"/>
        <profile
                 value="http://hl7.org/cda/us/ccda/StructureDefinition/AuthorParticipation"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="Act.informant">
      <path value="Act.informant"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Act.informant"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code
              value="http://hl7.org/cda/stds/core/StructureDefinition/Informant"/>
      </type>
    </element>
    <element id="Act.participant">
      <path value="Act.participant"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Act.participant"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code
              value="http://hl7.org/cda/stds/core/StructureDefinition/Participant2"/>
      </type>
    </element>
    <element id="Act.entryRelationship">
      <path value="Act.entryRelationship"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Act.entryRelationship"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code
              value="http://hl7.org/cda/stds/core/StructureDefinition/EntryRelationship"/>
      </type>
    </element>
    <element id="Act.reference">
      <path value="Act.reference"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Act.reference"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code
              value="http://hl7.org/cda/stds/core/StructureDefinition/Reference"/>
      </type>
    </element>
    <element id="Act.precondition">
      <path value="Act.precondition"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Act.precondition"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code
              value="http://hl7.org/cda/stds/core/StructureDefinition/Precondition"/>
      </type>
    </element>
  </snapshot>
  <differential>
    <element id="Act">
      <path value="Act"/>
      <constraint>
        <key value="81-9429"/>
        <severity value="warning"/>
        <human
               value="Data elements defined elsewhere in the specification SHALL NOT be recorded using the Comment Activity (CONF:81-9429)."/>
        <source
                value="http://hl7.org/cda/us/ccda/StructureDefinition/CommentActivity"/>
      </constraint>
    </element>
    <element id="Act.classCode">
      <path value="Act.classCode"/>
      <comment
               value="SHALL contain exactly one [1..1] @classCode=&quot;ACT&quot; Act (CodeSystem: HL7ActClass urn:oid:2.16.840.1.113883.5.6 STATIC) (CONF:81-9425)."/>
      <fixedCode value="ACT"/>
    </element>
    <element id="Act.moodCode">
      <path value="Act.moodCode"/>
      <comment
               value="SHALL contain exactly one [1..1] @moodCode=&quot;EVN&quot; Event (CodeSystem: HL7ActMood urn:oid:2.16.840.1.113883.5.1001 STATIC) (CONF:81-9426)."/>
      <fixedCode value="EVN"/>
    </element>
    <element id="Act.templateId">
      <path value="Act.templateId"/>
      <slicing>
        <discriminator>
          <type value="value"/>
          <path value="root"/>
        </discriminator>
        <rules value="open"/>
      </slicing>
      <min value="1"/>
    </element>
    <element id="Act.templateId:primary">
      <path value="Act.templateId"/>
      <sliceName value="primary"/>
      <comment
               value="SHALL contain exactly one [1..1] templateId (CONF:81-9427) such that it, SHALL not contain [0..0] extension."/>
      <min value="1"/>
      <max value="1"/>
    </element>
    <element id="Act.templateId:primary.root">
      <path value="Act.templateId.root"/>
      <comment
               value="SHALL contain exactly one [1..1] @root=&quot;2.16.840.1.113883.10.20.22.4.64&quot; (CONF:81-10491)."/>
      <min value="1"/>
      <patternString value="2.16.840.1.113883.10.20.22.4.64"/>
    </element>
    <element id="Act.templateId:primary.extension">
      <path value="Act.templateId.extension"/>
      <max value="0"/>
    </element>
    <element id="Act.code">
      <path value="Act.code"/>
      <comment value="SHALL contain exactly one [1..1] code (CONF:81-9428)."/>
    </element>
    <element id="Act.code.code">
      <path value="Act.code.code"/>
      <comment
               value="This code SHALL contain exactly one [1..1] @code=&quot;48767-8&quot; Annotation Comment (CONF:81-19159)."/>
      <min value="1"/>
      <patternCode value="48767-8"/>
    </element>
    <element id="Act.code.codeSystem">
      <path value="Act.code.codeSystem"/>
      <comment
               value="This code SHALL contain exactly one [1..1] @codeSystem=&quot;2.16.840.1.113883.6.1&quot; (CodeSystem: LOINC urn:oid:2.16.840.1.113883.6.1) (CONF:81-26501)."/>
      <min value="1"/>
      <patternString value="2.16.840.1.113883.6.1"/>
    </element>
    <element id="Act.text">
      <path value="Act.text"/>
      <comment value="SHALL contain exactly one [1..1] text (CONF:81-9430)."/>
      <min value="1"/>
    </element>
    <element id="Act.text.reference">
      <path value="Act.text.reference"/>
      <comment
               value="This text SHALL contain exactly one [1..1] reference (CONF:81-15967)."/>
      <min value="1"/>
    </element>
    <element id="Act.text.reference.value">
      <path value="Act.text.reference.value"/>
      <comment
               value="This reference SHALL contain exactly one [1..1] @value (CONF:81-15968)."/>
      <min value="1"/>
      <constraint>
        <key value="81-15969"/>
        <severity value="error"/>
        <human
               value="This reference/@value SHALL begin with a '#' and SHALL point to its corresponding narrative (using the approach defined in CDA Release 2, section 4.3.5.1) (CONF:81-15969)."/>
        <source
                value="http://hl7.org/cda/us/ccda/StructureDefinition/CommentActivity"/>
      </constraint>
    </element>
    <element id="Act.author">
      <path value="Act.author"/>
      <comment
               value="SHOULD contain zero or one [0..1] Author Participation (identifier: urn:oid:2.16.840.1.113883.10.20.22.4.119) (CONF:81-9433)."/>
      <max value="1"/>
      <type>
        <code
              value="http://hl7.org/cda/stds/core/StructureDefinition/Author"/>
        <profile
                 value="http://hl7.org/cda/us/ccda/StructureDefinition/AuthorParticipation"/>
      </type>
    </element>
  </differential>
</StructureDefinition>