<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="sequence-phase-relationship" />
  <meta>
    <lastUpdated value="2019-12-20T21:26:27.683+00:00" />
  </meta>
  <text>
    <status value="generated" />
    <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="http://hl7.org/fhir/formats.html#table" 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="http://hl7.org/fhir/formats.html#table" 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="http://hl7.org/fhir/formats.html#table" 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="http://hl7.org/fhir/formats.html#table" 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="http://hl7.org/fhir/formats.html#table" title="Additional information about the element">Description &amp; Constraints</a>
            <span style="float: right">
              <a href="http://hl7.org/fhir/formats.html#table" title="Legend for this format">
                <img src="http://hl7.org/fhir/help16.png" 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="{{[id]}}-definitions.html#Observation" title="Indicates whether entities are in Cis (same strand) or Trans (opposite strand) relationship to each other.">Observation</a>
            <a name="Observation"></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: 0.4">0</span>
            <span style="opacity: 0.5">..</span>
            <span style="opacity: 0.4">*</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">Sequence Phase Reltionship</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_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_datatype.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Data Type" class="hierarchy" />
            <a href="{{[id]}}-definitions.html#Observation.code">code</a>
            <a name="Observation.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">1..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="http://hl7.org/fhir/datatypes.html#CodeableConcept">CodeableConcept</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">At least the following</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_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_fixed.gif" alt="." style="background-color: white; background-color: inherit" title="Fixed Value" class="hierarchy" />
            <a href="http://hl7.org/fhir/datatypes-definitions.html#CodeableConcept.coding">coding</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..*</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="http://hl7.org/fhir/datatypes.html#Coding">Coding</a>
          </td>
          <td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Code defined by a terminology system<br /><span style="font-weight: bold">Fixed Value: </span><span style="color: darkgreen">(complex)</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_bck1010.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.png" alt="." style="background-color: inherit" class="hierarchy" />
            <img src="icon_fixed.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Fixed Value" class="hierarchy" />
            <a href="http://hl7.org/fhir/datatypes-definitions.html#Coding.system">system</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..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="http://hl7.org/fhir/datatypes.html#uri">uri</a>
          </td>
          <td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Identity of the terminology system<br /><span style="font-weight: bold">Fixed Value: </span><a style="color: darkgreen" href="http://hl7.org/fhir/loinc.html">http://loinc.org</a></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_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_fixed.gif" alt="." style="background-color: white; background-color: inherit" title="Fixed Value" class="hierarchy" />
            <a href="http://hl7.org/fhir/datatypes-definitions.html#Coding.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..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 href="http://hl7.org/fhir/datatypes.html#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">Symbol in syntax defined by the system<br /><span style="font-weight: bold">Fixed Value: </span><span style="color: darkgreen">82120-7</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_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_datatype.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Data Type" class="hierarchy" />
            <a href="{{[id]}}-definitions.html#Observation.valueCodeableConcept">valueCodeableConcept</a>
            <a name="Observation.valueCodeableConcept"></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..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="http://hl7.org/fhir/datatypes.html#CodeableConcept">CodeableConcept</a>
          </td>
          <td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Cis | Trans | Unknown<br /><span style="font-weight:bold">Binding: </span><a href="valueset-seq-phase-relationship.html">seq-phase-relationship</a> (<a href="http://hl7.org/fhir/terminologies.html#required" title="To be conformant, the concept in this element SHALL be from the specified value set.">required</a>)</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="{{[id]}}-definitions.html#Observation.method" title="Indicates the method used to determine the phase.">method</a>
            <a name="Observation.method"></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">0..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: 0.4" href="http://hl7.org/fhir/datatypes.html#CodeableConcept">CodeableConcept</a>
          </td>
          <td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Phase determination method<br /><span style="font-weight:bold">Binding: </span><a href="https://r.details.loinc.org/AnswerList/LL4050-2.html">LOINC Answer List LL4050-2</a> (<a href="http://hl7.org/fhir/terminologies.html#extensible" title="To be conformant, the concept in this element SHALL be from the specified value set if any of the codes within the value set can apply to the concept being communicated.  If the value set does not cover the concept (based on human review), alternate codings (or, data type allowing, text) may be included instead.">extensible</a>)</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_bck03.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_slice.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Slice Definition" class="hierarchy" />
            <a style="font-style: italic" href="{{[id]}}-definitions.html#Observation.derivedFrom" title="The haplotypes and/or variants whose configuration is being described - NOTE, implementors must be careful to not describe more observations as in-trans than are appropriate.  In a typical diploid, this would be at most two expressed as in-trans with each other.  This 0..* relationship allows for any number of items to be expressed as in-cis.">derivedFrom</a>
            <a name="Observation.derivedFrom"></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="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="font-style: italic" href="http://hl7.org/fhir/profiling.html#slicing">(Slice Definition)</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 pattern:resolve().code</span>
            <br style="font-style: italic" />
          </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_bck034.png)" class="hierarchy">
            <img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy" />
            <img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy" />
            <img src="tbl_vjoin_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="{{[id]}}-definitions.html#Observation.derivedFrom:haplotype" title="Slice haplotype: Haplotype from which this phase relationship is derived.">derivedFrom:haplotype</a>
            <a name="Observation.derivedFrom"></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">0..*</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="http://hl7.org/fhir/references.html">Reference</a>(<a href="haplotype.html">Haplotype</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_bck024.png)" class="hierarchy">
            <img src="tbl_spacer.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_slicer.png" alt="." style="background-color: inherit" class="hierarchy" />
            <img src="icon_slice_item.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Slice Item" class="hierarchy" />
            <a href="{{[id]}}-definitions.html#Observation.derivedFrom:variant" title="Slice variant: Variant from which this phase relationship is derived.">derivedFrom:variant</a>
            <a name="Observation.derivedFrom"></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">0..*</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="http://hl7.org/fhir/references.html">Reference</a>(<a href="variant.html">Variant</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>
          <td colspan="5" class="hierarchy">
            <br />
            <a href="http://hl7.org/fhir/formats.html#table" title="Legend for this format">
              <img src="http://hl7.org/fhir/help16.png" alt="doco" style="background-color: inherit" /> Documentation for this format</a>
          </td>
        </tr>
      </table>
    </div>
  </text>
  <url value="http://hl7.org/fhir/uv/genomics-reporting/StructureDefinition/sequence-phase-relationship" />
  <version value="1.0.0" />
  <name value="SequencePhaseRelationship" />
  <title value="Sequence Phase Reltionship" />
  <status value="draft" />
  <experimental value="false" />
  <date value="2017-05-20T00:00:00+00:00" />
  <publisher value="HL7 Clinical Genomics WG" />
  <description value="Observation-related profiles" />
  <fhirVersion value="4.0.1" />
  <mapping>
    <identity value="v2-cg-results" />
    <uri value="http://unknown.org/V2-CG-Results" />
    <name value="V2-CG-Results" />
  </mapping>
  <mapping>
    <identity value="workflow" />
    <uri value="http://hl7.org/fhir/workflow" />
    <name value="Workflow Pattern" />
  </mapping>
  <mapping>
    <identity value="sct-concept" />
    <uri value="http://snomed.info/conceptdomain" />
    <name value="SNOMED CT Concept Domain Binding" />
  </mapping>
  <mapping>
    <identity value="v2" />
    <uri value="http://hl7.org/v2" />
    <name value="HL7 v2 Mapping" />
  </mapping>
  <mapping>
    <identity value="rim" />
    <uri value="http://hl7.org/v3" />
    <name value="RIM Mapping" />
  </mapping>
  <mapping>
    <identity value="w5" />
    <uri value="http://hl7.org/fhir/fivews" />
    <name value="FiveWs Pattern Mapping" />
  </mapping>
  <mapping>
    <identity value="sct-attr" />
    <uri value="http://snomed.org/attributebinding" />
    <name value="SNOMED CT Attribute Binding" />
  </mapping>
  <kind value="resource" />
  <abstract value="false" />
  <type value="Observation" />
  <baseDefinition value="http://hl7.org/fhir/uv/genomics-reporting/StructureDefinition/finding" />
  <derivation value="constraint" />
  <snapshot />
  <differential>
    <element id="Observation">
      <path value="Observation" />
      <short value="Sequence Phase Reltionship" />
      <definition value="Indicates whether entities are in Cis (same strand) or Trans (opposite strand) relationship to each other." />
      <mustSupport value="false" />
    </element>
    <element id="Observation.code">
      <path value="Observation.code" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="CodeableConcept" />
      </type>
      <patternCodeableConcept>
        <coding>
          <system value="http://loinc.org" />
          <code value="82120-7" />
        </coding>
      </patternCodeableConcept>
      <mustSupport value="false" />
    </element>
    <element id="Observation.valueCodeableConcept">
      <path value="Observation.valueCodeableConcept" />
      <short value="Cis | Trans | Unknown" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="CodeableConcept" />
      </type>
      <mustSupport value="false" />
      <binding>
        <strength value="required" />
        <description value="Sequence Phase Relationship Types" />
        <valueSet value="http://hl7.org/fhir/uv/genomics-reporting/ValueSet/seq-phase-relationship" />
      </binding>
      <mapping>
        <identity value="v2-cg-results" />
        <map value="A.11" />
      </mapping>
    </element>
    <element id="Observation.method">
      <path value="Observation.method" />
      <short value="Phase determination method" />
      <definition value="Indicates the method used to determine the phase." />
      <min value="0" />
      <max value="1" />
      <mustSupport value="false" />
      <binding>
        <strength value="extensible" />
        <description value="Allelic phase basis values" />
        <valueSet value="http://loinc.org/vs/LL4050-2" />
      </binding>
    </element>
    <element id="Observation.derivedFrom">
      <path value="Observation.derivedFrom" />
      <slicing>
        <discriminator>
          <type value="pattern" />
          <path value="resolve().code" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <definition value="The haplotypes and/or variants whose configuration is being described - NOTE, implementors must be careful to not describe more observations as in-trans than are appropriate.  In a typical diploid, this would be at most two expressed as in-trans with each other.  This 0..* relationship allows for any number of items to be expressed as in-cis." />
      <min value="1" />
      <max value="*" />
      <mustSupport value="false" />
    </element>
    <element id="Observation.derivedFrom:haplotype">
      <path value="Observation.derivedFrom" />
      <sliceName value="haplotype" />
      <definition value="Haplotype from which this phase relationship is derived." />
      <min value="0" />
      <max value="*" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/uv/genomics-reporting/StructureDefinition/haplotype" />
      </type>
      <mustSupport value="false" />
    </element>
    <element id="Observation.derivedFrom:variant">
      <path value="Observation.derivedFrom" />
      <sliceName value="variant" />
      <definition value="Variant from which this phase relationship is derived." />
      <min value="0" />
      <max value="*" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/uv/genomics-reporting/StructureDefinition/variant" />
      </type>
      <mustSupport value="false" />
    </element>
  </differential>
</StructureDefinition>