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="2022-09-07T10:58:29.429+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>