{
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  "_filename": "CodeSystem-allergy-intolerance-type.json",
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  "date": "2025-09-13T15:01:03-04:00",
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    "code": "itemWeight",
    "type": "decimal"
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  "name": "allergy-intolerance-type",
  "type": null,
  "experimental": null,
  "resourceType": "CodeSystem",
  "title": null,
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  "status": "draft",
  "id": "87c47d14-fd13-47e8-8f17-99d8a68ee179",
  "kind": null,
  "url": "http://hl7.org/fhir/allergy-intolerance-type",
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    "definition": "A propensity for hypersensitivity reaction(s) to a substance.  These reactions are most typically type I hypersensitivity, plus other \"allergy-like\" reactions, including pseudoallergy."
  }, {
    "code": "intolerance",
    "display": "Intolerance",
    "definition": "A propensity for adverse reactions to a substance that is not judged to be allergic or \"allergy-like\".  These reactions are typically (but not necessarily) non-immune.  They are to some degree idiosyncratic and/or individually specific (i.e. are not a reaction that is expected to occur with most or all patients given similar circumstances)."
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