EHDS Logical Information Models
0.2.1 - qa-preview

EHDS Logical Information Models, published by Xt-EHR. This guide is not an authorized publication; it is the continuous build for version 0.2.1 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/Xt-EHR/xt-ehr-common/tree/stakeholder-consultation-D7-1 and changes regularly. See the Directory of published versions

## Logical Model: EHDSAllergyIntolerance - XML Profile

Draft as of 2026-02-09

XML representation of the EHDSAllergyIntolerance logical model.

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    <StructureDefinition xmlns="http://hl7.org/fhir">
      <id value="EHDSAllergyIntolerance"/>
      <text>
        <status value="extensions"/>
        <div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: StructureDefinition EHDSAllergyIntolerance</b></p><table border="0" cellpadding="0" cellspacing="0" style="border: 0px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top;"><tr style="border: 1px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top"><th style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="The logical name of the element">Name</a></th><th style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Information about the use of the element">Flags</a></th><th style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Minimum and Maximum # of times the element can appear in the instance">Card.</a></th><th style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px; width: 100px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Reference to the type of the element">Type</a></th><th style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Additional information about the element">Description &amp; Constraints</a><span style="float: right"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Legend for this format"><img src="data:image/png;base64, " alt="doco" style="background-color: inherit"/></a></span></th></tr><tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: white; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-EHDSAllergyIntolerance-definitions.html#EHDSAllergyIntolerance" title="Model for allergy or intolerance.">EHDSAllergyIntolerance</a><a name="EHDSAllergyIntolerance"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">*</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="StructureDefinition-EHDSDataSet.html">EHDSDataSet</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Allergy intolerance model<br/><br/>Elements defined in Ancestors:<a href="StructureDefinition-EHDSDataSet.html" title="Basic metadata for this information">header</a></td></tr>
    <tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck11.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-EHDSAllergyIntolerance-definitions.html#EHDSAllergyIntolerance.header">header</a><a name="EHDSAllergyIntolerance.header"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/></tr>
    <tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck110.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: white; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-EHDSAllergyIntolerance-definitions.html#EHDSAllergyIntolerance.header.author[x]" title="The author of the allergy/intolerance information.">author[x]</a><a name="EHDSAllergyIntolerance.header.author_x_"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">*</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5; opacity: 0.5" href="StructureDefinition-EHDSHealthProfessional.html">EHDSHealthProfessional</a><span style="opacity: 0.5">, </span><a style="opacity: 0.5; opacity: 0.5" href="StructureDefinition-EHDSOrganisation.html">EHDSOrganisation</a><span style="opacity: 0.5">, </span><a style="opacity: 0.5; opacity: 0.5" href="StructureDefinition-EHDSDevice.html">EHDSDevice</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">The author of the allergy/intolerance information.</td></tr>
    <tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck100.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_end.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-EHDSAllergyIntolerance-definitions.html#EHDSAllergyIntolerance.header.status" title="Current status of the allergy or intolerance, for example, whether it is active, in remission, resolved, etc.">status</a><a name="EHDSAllergyIntolerance.header.status"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">1</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">1</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="opacity: 0.5; opacity: 0.5" href="http://hl7.org/fhir/R5/datatypes.html#CodeableConcept">CodeableConcept</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Current status of the allergy or intolerance, for example, whether it is active, in remission, resolved, etc.<br class="binding"/><span style="font-weight:bold" title="null" class="binding">Binding Description: </span><span title="null" class="binding"> (</span><a href="http://hl7.org/fhir/R5/terminologies.html#preferred" title="Instances are encouraged to draw from the specified codes for interoperability purposes but are not required to do so to be considered conformant." class="binding">preferred</a><span title="null" class="binding">)</span><span title="null" class="binding">: </span><span title="null" class="binding">HL7 allergy intolerance status</span></td></tr>
    <tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_datatype.gif" alt="." style="background-color: white; background-color: inherit" title="Data Type" class="hierarchy"/> <a href="StructureDefinition-EHDSAllergyIntolerance-definitions.html#EHDSAllergyIntolerance.agentOrAllergen" title="Code for an allergy or intolerance statement (either a positive or a negated/excluded statement). This may be a code for a substance or pharmaceutical product that is considered to be responsible for the adverse reaction risk (e.g., &quot;Latex&quot;), an allergy or intolerance condition (e.g., &quot;Latex allergy&quot;), or a negated/excluded code for a specific substance or class (e.g., &quot;No latex allergy&quot;)
      It must be clinically safe to only process the 'code' and ignore the 'reaction.substance'. ">agentOrAllergen</a><a name="EHDSAllergyIntolerance.agentOrAllergen"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">1..1</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R5/datatypes.html#CodeableConcept">CodeableConcept</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Code that identifies the allergy or intolerance<br class="binding"/><span style="font-weight:bold" title="null" class="binding">Binding Description: </span><span title="null" class="binding"> (</span><a href="http://hl7.org/fhir/R5/terminologies.html#preferred" title="Instances are encouraged to draw from the specified codes for interoperability purposes but are not required to do so to be considered conformant." class="binding">preferred</a><span title="null" class="binding">)</span><span title="null" class="binding">: </span><span title="null" class="binding">ATC, EMA SPOR SMS, SNOMED CT</span></td></tr>
    <tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-EHDSAllergyIntolerance-definitions.html#EHDSAllergyIntolerance.note" title="Additional information about the allergy or intolerance">note</a><a name="EHDSAllergyIntolerance.note"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..1</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R5/datatypes.html#string">string</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Additional information about the allergy or intolerance</td></tr>
    <tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_datatype.gif" alt="." style="background-color: white; background-color: inherit" title="Data Type" class="hierarchy"/> <a href="StructureDefinition-EHDSAllergyIntolerance-definitions.html#EHDSAllergyIntolerance.criticality" title="Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance.">criticality</a><a name="EHDSAllergyIntolerance.criticality"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..1</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R5/datatypes.html#CodeableConcept">CodeableConcept</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance.<br class="binding"/><span style="font-weight:bold" title="null" class="binding">Binding Description: </span><span title="null" class="binding"> (</span><a href="http://hl7.org/fhir/R5/terminologies.html#preferred" title="Instances are encouraged to draw from the specified codes for interoperability purposes but are not required to do so to be considered conformant." class="binding">preferred</a><span title="null" class="binding">)</span><span title="null" class="binding">: </span><span title="null" class="binding">HL7 allergy intolerance criticality</span></td></tr>
    <tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_datatype.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Data Type" class="hierarchy"/> <a href="StructureDefinition-EHDSAllergyIntolerance-definitions.html#EHDSAllergyIntolerance.certainty" title="Assertion about the certainty associated with a propensity, or potential risk, of a reaction to the identified substance. Diagnostic and /or clinical evidence of condition">certainty</a><a name="EHDSAllergyIntolerance.certainty"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..1</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R5/datatypes.html#CodeableConcept">CodeableConcept</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Assertion about the certainty associated with a propensity, or potential risk, of a reaction to the identified substance. Diagnostic and /or clinical evidence of condition<br class="binding"/><span style="font-weight:bold" title="null" class="binding">Binding Description: </span><span title="null" class="binding"> (</span><a href="http://hl7.org/fhir/R5/terminologies.html#preferred" title="Instances are encouraged to draw from the specified codes for interoperability purposes but are not required to do so to be considered conformant." class="binding">preferred</a><span title="null" class="binding">)</span><span title="null" class="binding">: </span><span title="null" class="binding">HL7 allergy intolerance verification</span></td></tr>
    <tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-EHDSAllergyIntolerance-definitions.html#EHDSAllergyIntolerance.onsetDate" title="When allergy or intolerance was identified">onsetDate</a><a name="EHDSAllergyIntolerance.onsetDate"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..1</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R5/datatypes.html#dateTime">dateTime</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">When allergy or intolerance was identified</td></tr>
    <tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-EHDSAllergyIntolerance-definitions.html#EHDSAllergyIntolerance.endDate" title="Date of resolution of the allergy (e.g. when the clinician deemed there is no longer any need to track the underlying condition)">endDate</a><a name="EHDSAllergyIntolerance.endDate"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..1</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R5/datatypes.html#dateTime">dateTime</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Date of resolution of the allergy (e.g. when the clinician deemed there is no longer any need to track the underlying condition)</td></tr>
    <tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck01.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_end.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_datatype.gif" alt="." style="background-color: white; background-color: inherit" title="Data Type" class="hierarchy"/> <a href="StructureDefinition-EHDSAllergyIntolerance-definitions.html#EHDSAllergyIntolerance.reaction" title="Adverse reaction events linked to exposure to substance.">reaction</a><a name="EHDSAllergyIntolerance.reaction"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Base</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Adverse reaction events linked to exposure to substance.<br/></td></tr>
    <tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck010.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_datatype.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Data Type" class="hierarchy"/> <a href="StructureDefinition-EHDSAllergyIntolerance-definitions.html#EHDSAllergyIntolerance.reaction.agentOrAllergen" title="Identification of the specific substance (or pharmaceutical product) considered to be responsible for the
      Adverse Reaction event. Note: the substance for a specific reaction may be different from the substance identified  as the cause of the risk, but it must be consistent with it.
      It must be clinically safe to only process the 'code' and ignore the 'reaction.substance'. ">agentOrAllergen</a><a name="EHDSAllergyIntolerance.reaction.agentOrAllergen"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..1</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R5/datatypes.html#CodeableConcept">CodeableConcept</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Specific substance or pharmaceutical product considered to be responsible for event</td></tr>
    <tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck010.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_datatype.gif" alt="." style="background-color: white; background-color: inherit" title="Data Type" class="hierarchy"/> <a href="StructureDefinition-EHDSAllergyIntolerance-definitions.html#EHDSAllergyIntolerance.reaction.manifestation" title="Description of the clinical manifestation of the allergic reaction. Example: anaphylactic shock, angioedema. (the clinical manifestation also gives information about the severity of the observed reaction).">manifestation</a><a name="EHDSAllergyIntolerance.reaction.manifestation"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R5/datatypes.html#CodeableConcept">CodeableConcept</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Description of the clinical manifestation of the allergic reaction. Example: anaphylactic shock, angioedema. (the clinical manifestation also gives information about the severity of the observed reaction).<br class="binding"/><span style="font-weight:bold" title="null" class="binding">Binding Description: </span><span title="null" class="binding"> (</span><a href="http://hl7.org/fhir/R5/terminologies.html#preferred" title="Instances are encouraged to draw from the specified codes for interoperability purposes but are not required to do so to be considered conformant." class="binding">preferred</a><span title="null" class="binding">)</span><span title="null" class="binding">: </span><span title="null" class="binding">ICD-10, SNOMED CT</span><br/></td></tr>
    <tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck010.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_datatype.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Data Type" class="hierarchy"/> <a href="StructureDefinition-EHDSAllergyIntolerance-definitions.html#EHDSAllergyIntolerance.reaction.severity" title="Severity of the clinical manifestation of the allergic reaction.">severity</a><a name="EHDSAllergyIntolerance.reaction.severity"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..1</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R5/datatypes.html#CodeableConcept">CodeableConcept</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Severity of the clinical manifestation of the allergic reaction.<br class="binding"/><span style="font-weight:bold" title="null" class="binding">Binding Description: </span><span title="null" class="binding"> (</span><a href="http://hl7.org/fhir/R5/terminologies.html#preferred" title="Instances are encouraged to draw from the specified codes for interoperability purposes but are not required to do so to be considered conformant." class="binding">preferred</a><span title="null" class="binding">)</span><span title="null" class="binding">: </span><span title="null" class="binding">SNOMED CT, HL7 reaction event severity</span></td></tr>
    <tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck000.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_end.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-EHDSAllergyIntolerance-definitions.html#EHDSAllergyIntolerance.reaction.onset" title="Date and time of the onset of the reaction">onset</a><a name="EHDSAllergyIntolerance.reaction.onset"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..1</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R5/datatypes.html#dateTime">dateTime</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Date and time of the onset of the reaction</td></tr>
    <tr><td colspan="5" class="hierarchy"><br/><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Legend for this format"><img src="data:image/png;base64, " alt="doco" style="background-color: inherit"/> Documentation for this format</a></td></tr></table></div>
      </text>
      <url
           value="http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSAllergyIntolerance"/>
      <version value="0.2.1"/>
      <name value="EHDSAllergyIntolerance"/>
      <title value="Allergy intolerance model"/>
      <status value="draft"/>
      <date value="2026-02-09T09:32:05+00:00"/>
      <publisher value="Xt-EHR"/>
      <contact>
        <name value="Xt-EHR"/>
        <telecom>
          <system value="url"/>
          <value value="http://www.xt-ehr.eu/"/>
        </telecom>
      </contact>
      <description value="Model for allergy or intolerance."/>
      <fhirVersion value="5.0.0"/>
      <mapping>
        <identity value="rim"/>
        <uri value="http://hl7.org/v3"/>
        <name value="RIM Mapping"/>
      </mapping>
      <kind value="logical"/>
      <abstract value="false"/>
      <type
            value="http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSAllergyIntolerance"/>
      <baseDefinition
                      value="http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSDataSet"/>
      <derivation value="specialization"/>
      <snapshot>
        <extension
                   url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version">
          <valueString value="0.2.1"/>
        </extension>
        <element id="EHDSAllergyIntolerance">
          <path value="EHDSAllergyIntolerance"/>
          <short value="Allergy intolerance model"/>
          <definition value="Model for allergy or intolerance."/>
          <min value="0"/>
          <max value="*"/>
          <base>
            <path value="Base"/>
            <min value="0"/>
            <max value="*"/>
          </base>
          <isModifier value="false"/>
          <mapping>
            <identity value="rim"/>
            <map value="n/a"/>
          </mapping>
        </element>
        <element id="EHDSAllergyIntolerance.header">
          <path value="EHDSAllergyIntolerance.header"/>
          <short value="Basic metadata for this information"/>
          <definition value="Basic metadata for this information"/>
          <min value="1"/>
          <max value="1"/>
          <base>
            <path value="EHDSDataSet.header"/>
            <min value="1"/>
            <max value="1"/>
          </base>
          <type>
            <code value="Base"/>
          </type>
        </element>
        <element id="EHDSAllergyIntolerance.header.subject">
          <path value="EHDSAllergyIntolerance.header.subject"/>
          <short value="Patient/subject information"/>
          <definition value="Patient/subject information"/>
          <min value="1"/>
          <max value="1"/>
          <base>
            <path value="EHDSDataSet.header.subject"/>
            <min value="1"/>
            <max value="1"/>
          </base>
          <type>
            <code
                  value="http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSPatient"/>
          </type>
        </element>
        <element id="EHDSAllergyIntolerance.header.identifier">
          <path value="EHDSAllergyIntolerance.header.identifier"/>
          <short
                 value="Business identifier for the object, unique within its system. Supporting disambiguation between different contexts (systems/countries)."/>
          <definition
                      value="Business identifier for the object, unique within its system. Supporting disambiguation between different contexts (systems/countries)."/>
          <min value="0"/>
          <max value="*"/>
          <base>
            <path value="EHDSDataSet.header.identifier"/>
            <min value="0"/>
            <max value="*"/>
          </base>
          <type>
            <code value="Identifier"/>
          </type>
        </element>
        <element id="EHDSAllergyIntolerance.header.author[x]">
          <path value="EHDSAllergyIntolerance.header.author[x]"/>
          <short value="The author of the allergy/intolerance information."/>
          <definition value="The author of the allergy/intolerance information."/>
          <min value="0"/>
          <max value="*"/>
          <base>
            <path value="EHDSDataSet.header.author[x]"/>
            <min value="0"/>
            <max value="*"/>
          </base>
          <type>
            <code
                  value="http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSHealthProfessional"/>
          </type>
          <type>
            <code
                  value="http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSOrganisation"/>
          </type>
          <type>
            <code
                  value="http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSDevice"/>
          </type>
        </element>
        <element id="EHDSAllergyIntolerance.header.date">
          <path value="EHDSAllergyIntolerance.header.date"/>
          <short value="Date and optionally time of authoring/issuing"/>
          <definition value="Date and optionally time of authoring/issuing"/>
          <min value="0"/>
          <max value="1"/>
          <base>
            <path value="EHDSDataSet.header.date"/>
            <min value="0"/>
            <max value="1"/>
          </base>
          <type>
            <code value="dateTime"/>
          </type>
        </element>
        <element id="EHDSAllergyIntolerance.header.status">
          <path value="EHDSAllergyIntolerance.header.status"/>
          <short
                 value="Current status of the allergy or intolerance, for example, whether it is active, in remission, resolved, etc."/>
          <definition
                      value="Current status of the allergy or intolerance, for example, whether it is active, in remission, resolved, etc."/>
          <requirements value="eHN PS Guideline, MyHealth@EU, ISO IPS"/>
          <min value="1"/>
          <max value="1"/>
          <base>
            <path value="EHDSDataSet.header.status"/>
            <min value="1"/>
            <max value="1"/>
          </base>
          <type>
            <code value="CodeableConcept"/>
          </type>
          <binding>
            <strength value="preferred"/>
            <description value="HL7 allergy intolerance status"/>
          </binding>
        </element>
        <element id="EHDSAllergyIntolerance.header.source">
          <path value="EHDSAllergyIntolerance.header.source"/>
          <short
                 value="Source of information (e.g. patient, patient's proxy). Used in case the patient has authored the information or the author has submitted patient-stated information."/>
          <definition
                      value="Source of information (e.g. patient, patient's proxy). Used in case the patient has authored the information or the author has submitted patient-stated information."/>
          <min value="0"/>
          <max value="1"/>
          <base>
            <path value="EHDSDataSet.header.source"/>
            <min value="0"/>
            <max value="1"/>
          </base>
          <type>
            <code value="CodeableConcept"/>
          </type>
        </element>
        <element id="EHDSAllergyIntolerance.header.language">
          <path value="EHDSAllergyIntolerance.header.language"/>
          <short
                 value="Language in which the resource is written. Language is expressed by the IETF language tag."/>
          <definition
                      value="Language in which the resource is written. Language is expressed by the IETF language tag."/>
          <min value="0"/>
          <max value="1"/>
          <base>
            <path value="EHDSDataSet.header.language"/>
            <min value="0"/>
            <max value="1"/>
          </base>
          <type>
            <code value="CodeableConcept"/>
          </type>
          <binding>
            <strength value="preferred"/>
            <description value="BCP 47"/>
          </binding>
        </element>
        <element id="EHDSAllergyIntolerance.agentOrAllergen">
          <path value="EHDSAllergyIntolerance.agentOrAllergen"/>
          <short value="Code that identifies the allergy or intolerance"/>
          <definition
                      value="Code for an allergy or intolerance statement (either a positive or a negated/excluded statement). This may be a code for a substance or pharmaceutical product that is considered to be responsible for the adverse reaction risk (e.g., &quot;Latex&quot;), an allergy or intolerance condition (e.g., &quot;Latex allergy&quot;), or a negated/excluded code for a specific substance or class (e.g., &quot;No latex allergy&quot;)
      It must be clinically safe to only process the 'code' and ignore the 'reaction.substance'."/>
          <requirements value="eHN PS Guideline, MyHealth@EU, ISO IPS"/>
          <min value="1"/>
          <max value="1"/>
          <base>
            <path value="EHDSAllergyIntolerance.agentOrAllergen"/>
            <min value="1"/>
            <max value="1"/>
          </base>
          <type>
            <code value="CodeableConcept"/>
          </type>
          <binding>
            <strength value="preferred"/>
            <description value="ATC, EMA SPOR SMS, SNOMED CT"/>
          </binding>
        </element>
        <element id="EHDSAllergyIntolerance.note">
          <path value="EHDSAllergyIntolerance.note"/>
          <short value="Additional information about the allergy or intolerance"/>
          <definition
                      value="Additional information about the allergy or intolerance"/>
          <requirements value="eHN PS Guideline, ISO IPS"/>
          <min value="0"/>
          <max value="1"/>
          <base>
            <path value="EHDSAllergyIntolerance.note"/>
            <min value="0"/>
            <max value="1"/>
          </base>
          <type>
            <code value="string"/>
          </type>
        </element>
        <element id="EHDSAllergyIntolerance.criticality">
          <path value="EHDSAllergyIntolerance.criticality"/>
          <short
                 value="Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance."/>
          <definition
                      value="Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance."/>
          <requirements value="eHN PS Guideline, MyHealth@EU, ISO IPS"/>
          <min value="0"/>
          <max value="1"/>
          <base>
            <path value="EHDSAllergyIntolerance.criticality"/>
            <min value="0"/>
            <max value="1"/>
          </base>
          <type>
            <code value="CodeableConcept"/>
          </type>
          <binding>
            <strength value="preferred"/>
            <description value="HL7 allergy intolerance criticality"/>
          </binding>
        </element>
        <element id="EHDSAllergyIntolerance.certainty">
          <path value="EHDSAllergyIntolerance.certainty"/>
          <short
                 value="Assertion about the certainty associated with a propensity, or potential risk, of a reaction to the identified substance. Diagnostic and /or clinical evidence of condition"/>
          <definition
                      value="Assertion about the certainty associated with a propensity, or potential risk, of a reaction to the identified substance. Diagnostic and /or clinical evidence of condition"/>
          <requirements value="eHN PS Guideline, MyHealth@EU, ISO IPS"/>
          <min value="0"/>
          <max value="1"/>
          <base>
            <path value="EHDSAllergyIntolerance.certainty"/>
            <min value="0"/>
            <max value="1"/>
          </base>
          <type>
            <code value="CodeableConcept"/>
          </type>
          <binding>
            <strength value="preferred"/>
            <description value="HL7 allergy intolerance verification"/>
          </binding>
        </element>
        <element id="EHDSAllergyIntolerance.onsetDate">
          <path value="EHDSAllergyIntolerance.onsetDate"/>
          <short value="When allergy or intolerance was identified"/>
          <definition value="When allergy or intolerance was identified"/>
          <requirements value="MyHealth@EU, ISO IPS"/>
          <min value="0"/>
          <max value="1"/>
          <base>
            <path value="EHDSAllergyIntolerance.onsetDate"/>
            <min value="0"/>
            <max value="1"/>
          </base>
          <type>
            <code value="dateTime"/>
          </type>
        </element>
        <element id="EHDSAllergyIntolerance.endDate">
          <path value="EHDSAllergyIntolerance.endDate"/>
          <short
                 value="Date of resolution of the allergy (e.g. when the clinician deemed there is no longer any need to track the underlying condition)"/>
          <definition
                      value="Date of resolution of the allergy (e.g. when the clinician deemed there is no longer any need to track the underlying condition)"/>
          <requirements value="eHN PS Guideline, MyHealth@EU, ISO IPS"/>
          <min value="0"/>
          <max value="1"/>
          <base>
            <path value="EHDSAllergyIntolerance.endDate"/>
            <min value="0"/>
            <max value="1"/>
          </base>
          <type>
            <code value="dateTime"/>
          </type>
        </element>
        <element id="EHDSAllergyIntolerance.reaction">
          <path value="EHDSAllergyIntolerance.reaction"/>
          <short
                 value="Adverse reaction events linked to exposure to substance."/>
          <definition
                      value="Adverse reaction events linked to exposure to substance."/>
          <requirements
                        value="ISO IPS (explicit), implicitly in eHN PS Guideline, MH@EU"/>
          <min value="0"/>
          <max value="*"/>
          <base>
            <path value="EHDSAllergyIntolerance.reaction"/>
            <min value="0"/>
            <max value="*"/>
          </base>
          <type>
            <code value="Base"/>
          </type>
        </element>
        <element id="EHDSAllergyIntolerance.reaction.agentOrAllergen">
          <path value="EHDSAllergyIntolerance.reaction.agentOrAllergen"/>
          <short
                 value="Specific substance or pharmaceutical product considered to be responsible for event"/>
          <definition
                      value="Identification of the specific substance (or pharmaceutical product) considered to be responsible for the
      Adverse Reaction event. Note: the substance for a specific reaction may be different from the substance identified  as the cause of the risk, but it must be consistent with it.
      It must be clinically safe to only process the 'code' and ignore the 'reaction.substance'."/>
          <min value="0"/>
          <max value="1"/>
          <base>
            <path value="EHDSAllergyIntolerance.reaction.agentOrAllergen"/>
            <min value="0"/>
            <max value="1"/>
          </base>
          <type>
            <code value="CodeableConcept"/>
          </type>
        </element>
        <element id="EHDSAllergyIntolerance.reaction.manifestation">
          <path value="EHDSAllergyIntolerance.reaction.manifestation"/>
          <short
                 value="Description of the clinical manifestation of the allergic reaction. Example: anaphylactic shock, angioedema. (the clinical manifestation also gives information about the severity of the observed reaction)."/>
          <definition
                      value="Description of the clinical manifestation of the allergic reaction. Example: anaphylactic shock, angioedema. (the clinical manifestation also gives information about the severity of the observed reaction)."/>
          <requirements
                        value="The element is present in eHN PS GL, MyHealth@EU specifications and ISO IPS. Element name and description is taken from eHN PS GL. Cardinality in MyHealth@EU for this element, used here, is one manifestation per severity and onset, while the cardinality in FHIR IPS IG allows multiple manifestations per severity and onset."/>
          <min value="0"/>
          <max value="*"/>
          <base>
            <path value="EHDSAllergyIntolerance.reaction.manifestation"/>
            <min value="0"/>
            <max value="*"/>
          </base>
          <type>
            <code value="CodeableConcept"/>
          </type>
          <binding>
            <strength value="preferred"/>
            <description value="ICD-10, SNOMED CT"/>
          </binding>
        </element>
        <element id="EHDSAllergyIntolerance.reaction.severity">
          <path value="EHDSAllergyIntolerance.reaction.severity"/>
          <short
                 value="Severity of the clinical manifestation of the allergic reaction."/>
          <definition
                      value="Severity of the clinical manifestation of the allergic reaction."/>
          <requirements
                        value="The element is present in eHN PS GL, MyHealth@EU specifications and ISO IPS. Element name and description is taken from eHN PS GL."/>
          <min value="0"/>
          <max value="1"/>
          <base>
            <path value="EHDSAllergyIntolerance.reaction.severity"/>
            <min value="0"/>
            <max value="1"/>
          </base>
          <type>
            <code value="CodeableConcept"/>
          </type>
          <binding>
            <strength value="preferred"/>
            <description value="SNOMED CT, HL7 reaction event severity"/>
          </binding>
        </element>
        <element id="EHDSAllergyIntolerance.reaction.onset">
          <path value="EHDSAllergyIntolerance.reaction.onset"/>
          <short value="Date and time of the onset of the reaction"/>
          <definition value="Date and time of the onset of the reaction"/>
          <requirements
                        value="The element is present in eHN PS GL. Element name and description is taken from eHN PS GL."/>
          <min value="0"/>
          <max value="1"/>
          <base>
            <path value="EHDSAllergyIntolerance.reaction.onset"/>
            <min value="0"/>
            <max value="1"/>
          </base>
          <type>
            <code value="dateTime"/>
          </type>
        </element>
      </snapshot>
      <differential>
        <element id="EHDSAllergyIntolerance">
          <path value="EHDSAllergyIntolerance"/>
          <short value="Allergy intolerance model"/>
          <definition value="Model for allergy or intolerance."/>
        </element>
        <element id="EHDSAllergyIntolerance.header.author[x]">
          <path value="EHDSAllergyIntolerance.header.author[x]"/>
          <short value="The author of the allergy/intolerance information."/>
          <definition value="The author of the allergy/intolerance information."/>
        </element>
        <element id="EHDSAllergyIntolerance.header.status">
          <path value="EHDSAllergyIntolerance.header.status"/>
          <short
                 value="Current status of the allergy or intolerance, for example, whether it is active, in remission, resolved, etc."/>
          <definition
                      value="Current status of the allergy or intolerance, for example, whether it is active, in remission, resolved, etc."/>
          <requirements value="eHN PS Guideline, MyHealth@EU, ISO IPS"/>
          <binding>
            <strength value="preferred"/>
            <description value="HL7 allergy intolerance status"/>
          </binding>
        </element>
        <element id="EHDSAllergyIntolerance.agentOrAllergen">
          <path value="EHDSAllergyIntolerance.agentOrAllergen"/>
          <short value="Code that identifies the allergy or intolerance"/>
          <definition
                      value="Code for an allergy or intolerance statement (either a positive or a negated/excluded statement). This may be a code for a substance or pharmaceutical product that is considered to be responsible for the adverse reaction risk (e.g., &quot;Latex&quot;), an allergy or intolerance condition (e.g., &quot;Latex allergy&quot;), or a negated/excluded code for a specific substance or class (e.g., &quot;No latex allergy&quot;)
      It must be clinically safe to only process the 'code' and ignore the 'reaction.substance'. "/>
          <requirements value="eHN PS Guideline, MyHealth@EU, ISO IPS"/>
          <min value="1"/>
          <max value="1"/>
          <type>
            <code value="CodeableConcept"/>
          </type>
          <binding>
            <strength value="preferred"/>
            <description value="ATC, EMA SPOR SMS, SNOMED CT"/>
          </binding>
        </element>
        <element id="EHDSAllergyIntolerance.note">
          <path value="EHDSAllergyIntolerance.note"/>
          <short value="Additional information about the allergy or intolerance"/>
          <definition
                      value="Additional information about the allergy or intolerance"/>
          <requirements value="eHN PS Guideline, ISO IPS"/>
          <min value="0"/>
          <max value="1"/>
          <type>
            <code value="string"/>
          </type>
        </element>
        <element id="EHDSAllergyIntolerance.criticality">
          <path value="EHDSAllergyIntolerance.criticality"/>
          <short
                 value="Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance."/>
          <definition
                      value="Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance."/>
          <requirements value="eHN PS Guideline, MyHealth@EU, ISO IPS"/>
          <min value="0"/>
          <max value="1"/>
          <type>
            <code value="CodeableConcept"/>
          </type>
          <binding>
            <strength value="preferred"/>
            <description value="HL7 allergy intolerance criticality"/>
          </binding>
        </element>
        <element id="EHDSAllergyIntolerance.certainty">
          <path value="EHDSAllergyIntolerance.certainty"/>
          <short
                 value="Assertion about the certainty associated with a propensity, or potential risk, of a reaction to the identified substance. Diagnostic and /or clinical evidence of condition"/>
          <definition
                      value="Assertion about the certainty associated with a propensity, or potential risk, of a reaction to the identified substance. Diagnostic and /or clinical evidence of condition"/>
          <requirements value="eHN PS Guideline, MyHealth@EU, ISO IPS"/>
          <min value="0"/>
          <max value="1"/>
          <type>
            <code value="CodeableConcept"/>
          </type>
          <binding>
            <strength value="preferred"/>
            <description value="HL7 allergy intolerance verification"/>
          </binding>
        </element>
        <element id="EHDSAllergyIntolerance.onsetDate">
          <path value="EHDSAllergyIntolerance.onsetDate"/>
          <short value="When allergy or intolerance was identified"/>
          <definition value="When allergy or intolerance was identified"/>
          <requirements value="MyHealth@EU, ISO IPS"/>
          <min value="0"/>
          <max value="1"/>
          <type>
            <code value="dateTime"/>
          </type>
        </element>
        <element id="EHDSAllergyIntolerance.endDate">
          <path value="EHDSAllergyIntolerance.endDate"/>
          <short
                 value="Date of resolution of the allergy (e.g. when the clinician deemed there is no longer any need to track the underlying condition)"/>
          <definition
                      value="Date of resolution of the allergy (e.g. when the clinician deemed there is no longer any need to track the underlying condition)"/>
          <requirements value="eHN PS Guideline, MyHealth@EU, ISO IPS"/>
          <min value="0"/>
          <max value="1"/>
          <type>
            <code value="dateTime"/>
          </type>
        </element>
        <element id="EHDSAllergyIntolerance.reaction">
          <path value="EHDSAllergyIntolerance.reaction"/>
          <short
                 value="Adverse reaction events linked to exposure to substance."/>
          <definition
                      value="Adverse reaction events linked to exposure to substance."/>
          <requirements
                        value="ISO IPS (explicit), implicitly in eHN PS Guideline, MH@EU"/>
          <min value="0"/>
          <max value="*"/>
          <type>
            <code value="Base"/>
          </type>
        </element>
        <element id="EHDSAllergyIntolerance.reaction.agentOrAllergen">
          <path value="EHDSAllergyIntolerance.reaction.agentOrAllergen"/>
          <short
                 value="Specific substance or pharmaceutical product considered to be responsible for event"/>
          <definition
                      value="Identification of the specific substance (or pharmaceutical product) considered to be responsible for the
      Adverse Reaction event. Note: the substance for a specific reaction may be different from the substance identified  as the cause of the risk, but it must be consistent with it.
      It must be clinically safe to only process the 'code' and ignore the 'reaction.substance'. "/>
          <min value="0"/>
          <max value="1"/>
          <type>
            <code value="CodeableConcept"/>
          </type>
        </element>
        <element id="EHDSAllergyIntolerance.reaction.manifestation">
          <path value="EHDSAllergyIntolerance.reaction.manifestation"/>
          <short
                 value="Description of the clinical manifestation of the allergic reaction. Example: anaphylactic shock, angioedema. (the clinical manifestation also gives information about the severity of the observed reaction)."/>
          <definition
                      value="Description of the clinical manifestation of the allergic reaction. Example: anaphylactic shock, angioedema. (the clinical manifestation also gives information about the severity of the observed reaction)."/>
          <requirements
                        value="The element is present in eHN PS GL, MyHealth@EU specifications and ISO IPS. Element name and description is taken from eHN PS GL. Cardinality in MyHealth@EU for this element, used here, is one manifestation per severity and onset, while the cardinality in FHIR IPS IG allows multiple manifestations per severity and onset."/>
          <min value="0"/>
          <max value="*"/>
          <type>
            <code value="CodeableConcept"/>
          </type>
          <binding>
            <strength value="preferred"/>
            <description value="ICD-10, SNOMED CT"/>
          </binding>
        </element>
        <element id="EHDSAllergyIntolerance.reaction.severity">
          <path value="EHDSAllergyIntolerance.reaction.severity"/>
          <short
                 value="Severity of the clinical manifestation of the allergic reaction."/>
          <definition
                      value="Severity of the clinical manifestation of the allergic reaction."/>
          <requirements
                        value="The element is present in eHN PS GL, MyHealth@EU specifications and ISO IPS. Element name and description is taken from eHN PS GL."/>
          <min value="0"/>
          <max value="1"/>
          <type>
            <code value="CodeableConcept"/>
          </type>
          <binding>
            <strength value="preferred"/>
            <description value="SNOMED CT, HL7 reaction event severity"/>
          </binding>
        </element>
        <element id="EHDSAllergyIntolerance.reaction.onset">
          <path value="EHDSAllergyIntolerance.reaction.onset"/>
          <short value="Date and time of the onset of the reaction"/>
          <definition value="Date and time of the onset of the reaction"/>
          <requirements
                        value="The element is present in eHN PS GL. Element name and description is taken from eHN PS GL."/>
          <min value="0"/>
          <max value="1"/>
          <type>
            <code value="dateTime"/>
          </type>
        </element>
      </differential>
    </StructureDefinition>