Belgian Cancer Registry on FHIR
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: BCR Basis of Diagnosis - XML Representation

Draft as of 2026-05-04

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<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="bcr-basis-of-diagnosis"/>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: CodeSystem bcr-basis-of-diagnosis</b></p><a name="bcr-basis-of-diagnosis"> </a><a name="hcbcr-basis-of-diagnosis"> </a><p>This case-sensitive code system <code>https://www.ehealth.fgov.be/standards/fhir/registries/bcr/CodeSystem/bcr-basis-of-diagnosis</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">2<a name="bcr-basis-of-diagnosis-2"> </a></td><td>Histology of primary tumour</td><td>Histologie primaire tumor.</td></tr><tr><td style="white-space:nowrap">3<a name="bcr-basis-of-diagnosis-3"> </a></td><td>Histology of metastasis</td><td>Histologie metastase.</td></tr><tr><td style="white-space:nowrap">4<a name="bcr-basis-of-diagnosis-4"> </a></td><td>Cytology / haematology</td><td>Cytologie / hematologie.</td></tr><tr><td style="white-space:nowrap">5<a name="bcr-basis-of-diagnosis-5"> </a></td><td>Technical investigation</td><td>Technisch onderzoek (RX, endoscopie, …).</td></tr><tr><td style="white-space:nowrap">6<a name="bcr-basis-of-diagnosis-6"> </a></td><td>Clinical</td><td>Klinisch.</td></tr><tr><td style="white-space:nowrap">7<a name="bcr-basis-of-diagnosis-7"> </a></td><td>Tumour marker</td><td>Tumormerker (PSA, hCG, AFP, Ig, …).</td></tr><tr><td style="white-space:nowrap">8<a name="bcr-basis-of-diagnosis-8"> </a></td><td>Cytogenetic / molecular tests</td><td>Cytogenetische en/of moleculaire testen.</td></tr><tr><td style="white-space:nowrap">9<a name="bcr-basis-of-diagnosis-9"> </a></td><td>Unknown</td><td>Onbekend.</td></tr></table></div>
  </text>
  <url
       value="https://www.ehealth.fgov.be/standards/fhir/registries/bcr/CodeSystem/bcr-basis-of-diagnosis"/>
  <version value="0.1.0"/>
  <name value="BCRBasisOfDiagnosis"/>
  <title value="BCR Basis of Diagnosis"/>
  <status value="draft"/>
  <experimental value="true"/>
  <date value="2026-05-04T06:30:16+00:00"/>
  <publisher value="eHealth Platform Belgium"/>
  <contact>
    <name value="eHealth Platform Belgium"/>
    <telecom>
      <system value="url"/>
      <value value="https://www.ehealth.fgov.be"/>
    </telecom>
    <telecom>
      <system value="email"/>
      <value value="info@ehealth.fgov.be"/>
    </telecom>
  </contact>
  <description
               value="Most reliable method by which a cancer diagnosis was established. Bijlage 55, footnote 2."/>
  <jurisdiction>
    <coding>
      <system value="urn:iso:std:iso:3166"/>
      <code value="BE"/>
      <display value="Belgium"/>
    </coding>
  </jurisdiction>
  <caseSensitive value="true"/>
  <content value="complete"/>
  <count value="8"/>
  <concept>
    <code value="2"/>
    <display value="Histology of primary tumour"/>
    <definition value="Histologie primaire tumor."/>
  </concept>
  <concept>
    <code value="3"/>
    <display value="Histology of metastasis"/>
    <definition value="Histologie metastase."/>
  </concept>
  <concept>
    <code value="4"/>
    <display value="Cytology / haematology"/>
    <definition value="Cytologie / hematologie."/>
  </concept>
  <concept>
    <code value="5"/>
    <display value="Technical investigation"/>
    <definition value="Technisch onderzoek (RX, endoscopie, …)."/>
  </concept>
  <concept>
    <code value="6"/>
    <display value="Clinical"/>
    <definition value="Klinisch."/>
  </concept>
  <concept>
    <code value="7"/>
    <display value="Tumour marker"/>
    <definition value="Tumormerker (PSA, hCG, AFP, Ig, …)."/>
  </concept>
  <concept>
    <code value="8"/>
    <display value="Cytogenetic / molecular tests"/>
    <definition value="Cytogenetische en/of moleculaire testen."/>
  </concept>
  <concept>
    <code value="9"/>
    <display value="Unknown"/>
    <definition value="Onbekend."/>
  </concept>
</CodeSystem>