NHS North West Genomics - Local Development build (v2.2.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

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: CodeSystem for Chimerism Testing (OBX-3 local codes)

Active as of 2026-08-30

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{
  "resourceType" : "CodeSystem",
  "id" : "Chimerism",
  "language" : "en",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem Chimerism</b></p><a name=\"Chimerism\"> </a><a name=\"hcChimerism\"> </a><p>This case-sensitive code system <code>https://fhir.nwgenomics.nhs.uk/CodeSystem/Chimerism</code> provides <b>a fragment</b> that includes following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td></tr><tr><td style=\"white-space:nowrap\">STR<a name=\"Chimerism-STR\"> </a></td><td>Average % chimerism</td></tr><tr><td style=\"white-space:nowrap\">IM<a name=\"Chimerism-IM\"> </a></td><td>Informative Markers</td></tr><tr><td style=\"white-space:nowrap\">RANGE<a name=\"Chimerism-RANGE\"> </a></td><td>Range</td></tr><tr><td style=\"white-space:nowrap\">CV<a name=\"Chimerism-CV\"> </a></td><td>CV</td></tr><tr><td style=\"white-space:nowrap\">EXT<a name=\"Chimerism-EXT\"> </a></td><td>Extraction Method</td></tr><tr><td style=\"white-space:nowrap\">PURE<a name=\"Chimerism-PURE\"> </a></td><td>% Purity</td></tr><tr><td style=\"white-space:nowrap\">POST<a name=\"Chimerism-POST\"> </a></td><td>Time post transplant</td></tr><tr><td style=\"white-space:nowrap\">DTP<a name=\"Chimerism-DTP\"> </a></td><td>Date of transplant</td></tr><tr><td style=\"white-space:nowrap\">DID<a name=\"Chimerism-DID\"> </a></td><td>Donor ID</td></tr></table></div>"
  },
  "url" : "https://fhir.nwgenomics.nhs.uk/CodeSystem/Chimerism",
  "version" : "2.2.0",
  "name" : "Chimerism",
  "title" : "CodeSystem for Chimerism Testing (OBX-3 local codes)",
  "status" : "active",
  "experimental" : false,
  "date" : "2026-08-30",
  "publisher" : "NHS North West Genomics",
  "contact" : [
    {
      "telecom" : [
        {
          "system" : "url",
          "value" : "https://www.nwgenomics.nhs.uk/contact-us"
        }
      ]
    }
  ],
  "description" : "Local OBX-3 sub-identifier codes used by the Clatterbridge chimerism testing\npayload - see [Histocompatibility and Immunogenetics - Chimerism Testing Result\nPanel (Future?)](HistocompatibilityAndImmunogenetics.html#chimerism-testing-result-panel-future).",
  "jurisdiction" : [
    {
      "coding" : [
        {
          "system" : "urn:iso:std:iso:3166",
          "code" : "GB",
          "display" : "United Kingdom of Great Britain and Northern Ireland"
        }
      ]
    }
  ],
  "caseSensitive" : true,
  "content" : "fragment",
  "concept" : [
    {
      "code" : "STR",
      "display" : "Average % chimerism"
    },
    {
      "code" : "IM",
      "display" : "Informative Markers"
    },
    {
      "code" : "RANGE",
      "display" : "Range"
    },
    {
      "code" : "CV",
      "display" : "CV"
    },
    {
      "code" : "EXT",
      "display" : "Extraction Method"
    },
    {
      "code" : "PURE",
      "display" : "% Purity"
    },
    {
      "code" : "POST",
      "display" : "Time post transplant"
    },
    {
      "code" : "DTP",
      "display" : "Date of transplant"
    },
    {
      "code" : "DID",
      "display" : "Donor ID"
    }
  ]
}