HL7 Terminology (THO)
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This page is part of the HL7 Terminology (v5.5.0: Release) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version in its permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions

: SpecialValues - XML Representation

Draft as of 2020-04-09

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<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="special-values"/>
  <meta>
    <lastUpdated value="2020-04-09T21:10:28.568+00:00"/>
  </meta>
  <text>
    <status value="extensions"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p>This case-sensitive code system <code>http://terminology.hl7.org/CodeSystem/special-values</code> defines the following codes:</p><table class="codes"><tr><td style="white-space:nowrap"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td><td><b>Comments</b></td></tr><tr><td style="white-space:nowrap">true<a name="special-values-true"> </a></td><td>true</td><td>Boolean true.</td><td/></tr><tr><td style="white-space:nowrap">false<a name="special-values-false"> </a></td><td>false</td><td>Boolean false.</td><td/></tr><tr><td style="white-space:nowrap">trace<a name="special-values-trace"> </a></td><td>Trace Amount Detected</td><td>The content is greater than zero, but too small to be quantified.</td><td/></tr><tr><td style="white-space:nowrap">sufficient<a name="special-values-sufficient"> </a></td><td>Sufficient Quantity</td><td>The specific quantity is not known, but is known to be non-zero and is not specified because it makes up the bulk of the material.</td><td>used in formulations (e.g. 'Add 10mg of ingredient X, 50mg of ingredient Y, and sufficient quantity of water to 100mL.' This code would be used to express the quantity of water. )</td></tr><tr><td style="white-space:nowrap">withdrawn<a name="special-values-withdrawn"> </a></td><td>Value Withdrawn</td><td>The value is no longer available.</td><td/></tr><tr><td style="white-space:nowrap">nil-known<a name="special-values-nil-known"> </a></td><td>Nil Known</td><td>The are no known applicable values in this context.</td><td>The existence of this subject to review</td></tr></table></div>
  </text>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="fhir"/>
  </extension>
  <url value="http://terminology.hl7.org/CodeSystem/special-values"/>
  <identifier>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:2.16.840.1.113883.4.642.1.1049"/>
  </identifier>
  <version value="1.0.0"/>
  <name value="SpecialValues"/>
  <title value="SpecialValues"/>
  <status value="draft"/>
  <experimental value="false"/>
  <date value="2020-04-09T21:10:28+00:00"/>
  <publisher value="Health Level Seven International"/>
  <contact>
    <telecom>
      <system value="url"/>
      <value value="http://hl7.org"/>
    </telecom>
    <telecom>
      <system value="email"/>
      <value value="hq@HL7.org"/>
    </telecom>
  </contact>
  <description
               value="A set of generally useful codes defined so they can be included in value sets."/>
  <copyright
             value="This material derives from the HL7 Terminology (THO). THO is copyright ©1989+ Health Level Seven International and is made available under the CC0 designation. For more licensing information see: https://terminology.hl7.org/license"/>
  <caseSensitive value="true"/>
  <valueSet value="http://terminology.hl7.org/ValueSet/special-values"/>
  <content value="complete"/>
  <concept>
    <code value="true"/>
    <display value="true"/>
    <definition value="Boolean true."/>
  </concept>
  <concept>
    <code value="false"/>
    <display value="false"/>
    <definition value="Boolean false."/>
  </concept>
  <concept>
    <code value="trace"/>
    <display value="Trace Amount Detected"/>
    <definition
                value="The content is greater than zero, but too small to be quantified."/>
  </concept>
  <concept>
    <extension
               url="http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments">
      <valueString
                   value="used in formulations (e.g. 'Add 10mg of ingredient X, 50mg of ingredient Y, and sufficient quantity of water to 100mL.' This code would be used to express the quantity of water. )"/>
    </extension>
    <code value="sufficient"/>
    <display value="Sufficient Quantity"/>
    <definition
                value="The specific quantity is not known, but is known to be non-zero and is not specified because it makes up the bulk of the material."/>
  </concept>
  <concept>
    <code value="withdrawn"/>
    <display value="Value Withdrawn"/>
    <definition value="The value is no longer available."/>
  </concept>
  <concept>
    <extension
               url="http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments">
      <valueString value="The existence of this subject to review"/>
    </extension>
    <code value="nil-known"/>
    <display value="Nil Known"/>
    <definition value="The are no known applicable values in this context."/>
  </concept>
</CodeSystem>