FHIR Extensions Pack, published by HL7 International / FHIR Infrastructure. This guide is not an authorized publication; it is the continuous build for version 5.1.0-cibuild built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/fhir-extensions/ and changes regularly. See the Directory of published versions

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: Inheritance Control Codes System - XML Representation

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<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="inheritance-control-code"/>
  <meta>
    <lastUpdated value="2023-01-31T07:07:38.434+11:00"/>
    <profile
             value="http://hl7.org/fhir/StructureDefinition/shareablecodesystem"/>
  </meta>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p>This case-sensitive code system <code>http://hl7.org/fhir/inheritance-control-code</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></tr><tr><td style="white-space:nowrap">Additive<a name="inheritance-control-code-Additive"> </a></td><td>Additive</td><td>If listed in the differential would 'add to' what's in the base snapshot and propagate what's in the base as well</td></tr><tr><td style="white-space:nowrap">Fixed<a name="inheritance-control-code-Fixed"> </a></td><td>Fixed</td><td>if listed in the differential, would 'override' what's in the snapshot (but must be a subset or same as base snapshot).  Propagate what's in the base only if extension doesn't appear in the differential (and must check differential against base)</td></tr><tr><td style="white-space:nowrap">Overrides<a name="inheritance-control-code-Overrides"> </a></td><td>Overrides</td><td>if listed in the differential, would 'override' what's in the snapshot (but can be different than base snapshot).  Propagate what's in the base only if the extension doesn't appear in the differential (no need to check differential against base)</td></tr><tr><td style="white-space:nowrap">frozen<a name="inheritance-control-code-frozen"> </a></td><td>Frozen</td><td>Can only be listed in differential if identical to base and is propagated if not in the differential.  Propagate what's in the base always.  Ignore what's in the differential - though you can yell if it's different</td></tr><tr><td style="white-space:nowrap">no-copy<a name="inheritance-control-code-no-copy"> </a></td><td>Does not propagate</td><td>Does not propagate from base and value in base has no direct impact on what value can be in differential of derived element (though there could be methodology rules - e.g. FMM)</td></tr></table></div>
  </text>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="fhir"/>
  </extension>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
    <valueCode value="trial-use"/>
  </extension>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="2"/>
  </extension>
  <url value="http://hl7.org/fhir/inheritance-control-code"/>
  <identifier>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:2.16.840.1.113883.4.642.4.1899"/>
  </identifier>
  <version value="5.1.0-cibuild"/>
  <name value="InheritanceControlCodes"/>
  <title value="Inheritance Control Codes System"/>
  <status value="draft"/>
  <experimental value="false"/>
  <date value="2024-04-21T19:47:28+00:00"/>
  <publisher value="HL7 International / FHIR Infrastructure"/>
  <contact>
    <telecom>
      <system value="url"/>
      <value value="http://www.hl7.org/Special/committees/fiwg"/>
    </telecom>
  </contact>
  <description value="Inheritance Control Codes"/>
  <jurisdiction>
    <coding>
      <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/>
      <code value="001"/>
    </coding>
  </jurisdiction>
  <caseSensitive value="true"/>
  <content value="complete"/>
  <concept>
    <code value="Additive"/>
    <display value="Additive"/>
    <definition
                value="If listed in the differential would 'add to' what's in the base snapshot and propagate what's in the base as well"/>
  </concept>
  <concept>
    <code value="Fixed"/>
    <display value="Fixed"/>
    <definition
                value="if listed in the differential, would 'override' what's in the snapshot (but must be a subset or same as base snapshot).  Propagate what's in the base only if extension doesn't appear in the differential (and must check differential against base)"/>
  </concept>
  <concept>
    <code value="Overrides"/>
    <display value="Overrides"/>
    <definition
                value="if listed in the differential, would 'override' what's in the snapshot (but can be different than base snapshot).  Propagate what's in the base only if the extension doesn't appear in the differential (no need to check differential against base)"/>
  </concept>
  <concept>
    <code value="frozen"/>
    <display value="Frozen"/>
    <definition
                value="Can only be listed in differential if identical to base and is propagated if not in the differential.  Propagate what's in the base always.  Ignore what's in the differential - though you can yell if it's different"/>
  </concept>
  <concept>
    <code value="no-copy"/>
    <display value="Does not propagate"/>
    <definition
                value="Does not propagate from base and value in base has no direct impact on what value can be in differential of derived element (though there could be methodology rules - e.g. FMM)"/>
  </concept>
</CodeSystem>