This page is part of the FHIR Specification (v4.4.0: R5 Preview #2). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R5 R4B R4 R3
Patient Care Work Group | Maturity Level: N/A | Standards Status: Informative |
Raw XML (canonical form + also see XML Format Specification)
Definition for Code System AllergyIntoleranceType
<?xml version="1.0" encoding="UTF-8"?> <CodeSystem xmlns="http://hl7.org/fhir"> <id value="allergy-intolerance-type"/> <meta> <lastUpdated value="2020-05-03T08:43:35.811+10:00"/> </meta> <text> <status value="generated"/> <div xmlns="http://www.w3.org/1999/xhtml"> <h2> AllergyIntoleranceType</h2> <div> <p> Identification of the underlying physiological mechanism for a Reaction Risk.</p> </div> <p> This code system http://hl7.org/fhir/allergy-intolerance-type 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">allergy <a name="allergy-intolerance-type-allergy"> </a> </td> <td> Allergy</td> <td> A propensity for hypersensitive reaction(s) to a substance. These reactions are most typically type I hypersensitivity, plus other "allergy-like" reactions, including pseudoallergy.</td> </tr> <tr> <td style="white-space:nowrap">intolerance <a name="allergy-intolerance-type-intolerance"> </a> </td> <td> Intolerance</td> <td> 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 patient-specific (i.e. are not a reaction that is expected to occur with most or all patients given similar circumstances).</td> </tr> </table> </div> </text> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"> <valueCode value="pc"/> </extension> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status"> <valueCode value="trial-use"/> </extension> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"> <valueInteger value="3"/> </extension> <url value="http://hl7.org/fhir/allergy-intolerance-type"/> <identifier> <system value="urn:ietf:rfc:3986"/> <value value="urn:oid:2.16.840.1.113883.4.642.1.132"/> </identifier> <version value="4.4.0"/> <name value="AllergyIntoleranceType"/> <title value="AllergyIntoleranceType"/> <status value="draft"/> <experimental value="false"/> <date value="2020-05-03T08:43:35+10:00"/> <publisher value="HL7 (FHIR Project)"/> <contact> <telecom> <system value="url"/> <value value="http://hl7.org/fhir"/> </telecom> <telecom> <system value="email"/> <value value="fhir@lists.hl7.org"/> </telecom> </contact> <description value="Identification of the underlying physiological mechanism for a Reaction Risk."/> <caseSensitive value="true"/> <valueSet value="http://hl7.org/fhir/ValueSet/allergy-intolerance-type"/> <content value="complete"/> <concept> <code value="allergy"/> <display value="Allergy"/> <definition value="A propensity for hypersensitive reaction(s) to a substance. These reactions are most typically type I hypersensitivity, plus other "allergy-like" reactions, including pseudoallergy."/> </concept> <concept> <code value="intolerance"/> <display value="Intolerance"/> <definition value="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 patient-specific (i.e. are not a reaction that is expected to occur with most or all patients given similar circumstances)."/> </concept> </CodeSystem>
Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.