Definition for Code SystemInheritanceControlCodes

<?xml version="1.0" encoding="UTF-8"?>

<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="inheritance-control-code"/> 
  <meta> 
    <lastUpdated value="2022-09-10T04:52:37.223+10:00"/> 
    <profile value="http://hl7.org/fhir/StructureDefinition/shareablecodesystem"/> 
  </meta> 
  <text> 
    <status value="generated"/> 
    <div xmlns="http://www.w3.org/1999/xhtml">
      <p> This 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> 
  <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="5.0.0-ballot"/> 
  <name value="InheritanceControlCodes"/> 
  <title value="Inheritance Control Codes"/> 
  <status value="active"/> 
  <experimental value="false"/> 
  <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>