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Narrative

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Source1

{
  "resourceType": "CodeSystem",
  "id": "imm-data-component-cs",
  "text": {
    "status": "generated",
    "div": "<!-- snip (see above) -->"
  },
  "url": "https://hl7.eu/fhir/ig/hl7.eu.fhir.protect-child/CodeSystem/imm-data-component",
  "version": "0.1.0-ci-build",
  "name": "ImmDataComponentCS",
  "title": "Immunological Data Component Codes",
  "status": "draft",
  "experimental": true,
  "date": "2026-06-05T19:23:32+00:00",
  "publisher": "Protect Child",
  "contact": [
    {
      "name": "Protect Child",
      "telecom": [
        {
          "system": "url",
          "value": "https://protect-child.eu/"
        }
      ]
    }
  ],
  "description": "Local component codes for immunological data panel slices. HLA allele positions use per-position codes (hla-a-1, hla-a-2, …) so that pattern-discriminator slicing can distinguish allele 1 from allele 2. Non-HLA codes cover DSA, Banff, C4d, ANCA, and related fields.",
  "caseSensitive": true,
  "content": "complete",
  "count": 21,
  "concept": [
    {
      "code": "hla-a-1",
      "display": "HLA-A allele 1 (LOINC 13297-7)"
    },
    {
      "code": "hla-a-2",
      "display": "HLA-A allele 2 (LOINC 13297-7)"
    },
    {
      "code": "hla-b-1",
      "display": "HLA-B allele 1 (LOINC 13298-5)"
    },
    {
      "code": "hla-b-2",
      "display": "HLA-B allele 2 (LOINC 13298-5)"
    },
    {
      "code": "hla-c-1",
      "display": "HLA-C allele 1 (LOINC 13299-3)"
    },
    {
      "code": "hla-c-2",
      "display": "HLA-C allele 2 (LOINC 13299-3)"
    },
    {
      "code": "hla-drb1-1",
      "display": "HLA-DRB1 allele 1 (LOINC 13300-9)"
    },
    {
      "code": "hla-drb1-2",
      "display": "HLA-DRB1 allele 2 (LOINC 13300-9)"
    },
    {
      "code": "hla-dp-1",
      "display": "HLA-DP allele 1 (LOINC 13301-7)"
    },
    {
      "code": "hla-dp-2",
      "display": "HLA-DP allele 2 (LOINC 13301-7)"
    },
    {
      "code": "hla-dqb1-1",
      "display": "HLA-DQB1 allele 1 (LOINC 13302-5)"
    },
    {
      "code": "hla-dqb1-2",
      "display": "HLA-DQB1 allele 2 (LOINC 13302-5)"
    },
    {
      "code": "pre-tx-dsa",
      "display": "Pre-transplant anti-HLA DSA"
    },
    {
      "code": "mfi-category",
      "display": "MFI category"
    },
    {
      "code": "banff-category",
      "display": "Banff rejection category"
    },
    {
      "code": "ihc-if-c4d",
      "display": "IHC/IF C4d result"
    },
    {
      "code": "if-result",
      "display": "Immunofluorescence result"
    },
    {
      "code": "c4d-result",
      "display": "C4d result detail"
    },
    {
      "code": "anca",
      "display": "ANCA result"
    },
    {
      "code": "antibody-type",
      "display": "Antibody type specification"
    },
    {
      "code": "anti-hla-antibodies",
      "display": "Presence of anti-HLA antibodies"
    }
  ]
}