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 - JSON Profile

Draft as of 2026-02-09

JSON representation of the EHDSAllergyIntolerance logical model.

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    {
      "resourceType" : "StructureDefinition",
      "id" : "EHDSAllergyIntolerance",
      "text" : {
        "status" : "extensions",
        "div" : "<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>\r\n<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>\r\n<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>\r\n<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>\r\n<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;)\n  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>\r\n<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>\r\n<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>\r\n<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>\r\n<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>\r\n<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>\r\n<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>\r\n<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 \n  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.  \n  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>\r\n<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>\r\n<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>\r\n<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>\r\n<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>"
      },
      "url" : "http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSAllergyIntolerance",
      "version" : "0.2.1",
      "name" : "EHDSAllergyIntolerance",
      "title" : "Allergy intolerance model",
      "status" : "draft",
      "date" : "2026-02-09T09:32:05+00:00",
      "publisher" : "Xt-EHR",
      "contact" : [
        {
          "name" : "Xt-EHR",
          "telecom" : [
            {
              "system" : "url",
              "value" : "http://www.xt-ehr.eu/"
            }
          ]
        }
      ],
      "description" : "Model for allergy or intolerance.",
      "fhirVersion" : "5.0.0",
      "mapping" : [
        {
          "identity" : "rim",
          "uri" : "http://hl7.org/v3",
          "name" : "RIM Mapping"
        }
      ],
      "kind" : "logical",
      "abstract" : false,
      "type" : "http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSAllergyIntolerance",
      "baseDefinition" : "http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSDataSet",
      "derivation" : "specialization",
      "snapshot" : {
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version",
            "valueString" : "0.2.1"
          }
        ],
        "element" : [
          {
            "id" : "EHDSAllergyIntolerance",
            "path" : "EHDSAllergyIntolerance",
            "short" : "Allergy intolerance model",
            "definition" : "Model for allergy or intolerance.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "Base",
              "min" : 0,
              "max" : "*"
            },
            "isModifier" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "EHDSAllergyIntolerance.header",
            "path" : "EHDSAllergyIntolerance.header",
            "short" : "Basic metadata for this information",
            "definition" : "Basic metadata for this information",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "EHDSDataSet.header",
              "min" : 1,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Base"
              }
            ]
          },
          {
            "id" : "EHDSAllergyIntolerance.header.subject",
            "path" : "EHDSAllergyIntolerance.header.subject",
            "short" : "Patient/subject information",
            "definition" : "Patient/subject information",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "EHDSDataSet.header.subject",
              "min" : 1,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSPatient"
              }
            ]
          },
          {
            "id" : "EHDSAllergyIntolerance.header.identifier",
            "path" : "EHDSAllergyIntolerance.header.identifier",
            "short" : "Business identifier for the object, unique within its system. Supporting disambiguation between different contexts (systems/countries).",
            "definition" : "Business identifier for the object, unique within its system. Supporting disambiguation between different contexts (systems/countries).",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "EHDSDataSet.header.identifier",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Identifier"
              }
            ]
          },
          {
            "id" : "EHDSAllergyIntolerance.header.author[x]",
            "path" : "EHDSAllergyIntolerance.header.author[x]",
            "short" : "The author of the allergy/intolerance information.",
            "definition" : "The author of the allergy/intolerance information.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "EHDSDataSet.header.author[x]",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSHealthProfessional"
              },
              {
                "code" : "http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSOrganisation"
              },
              {
                "code" : "http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSDevice"
              }
            ]
          },
          {
            "id" : "EHDSAllergyIntolerance.header.date",
            "path" : "EHDSAllergyIntolerance.header.date",
            "short" : "Date and optionally time of authoring/issuing",
            "definition" : "Date and optionally time of authoring/issuing",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSDataSet.header.date",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "dateTime"
              }
            ]
          },
          {
            "id" : "EHDSAllergyIntolerance.header.status",
            "path" : "EHDSAllergyIntolerance.header.status",
            "short" : "Current status of the allergy or intolerance, for example, whether it is active, in remission, resolved, etc.",
            "definition" : "Current status of the allergy or intolerance, for example, whether it is active, in remission, resolved, etc.",
            "requirements" : "eHN PS Guideline, MyHealth@EU, ISO IPS",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "EHDSDataSet.header.status",
              "min" : 1,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "binding" : {
              "strength" : "preferred",
              "description" : "HL7 allergy intolerance status"
            }
          },
          {
            "id" : "EHDSAllergyIntolerance.header.source",
            "path" : "EHDSAllergyIntolerance.header.source",
            "short" : "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" : "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" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSDataSet.header.source",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ]
          },
          {
            "id" : "EHDSAllergyIntolerance.header.language",
            "path" : "EHDSAllergyIntolerance.header.language",
            "short" : "Language in which the resource is written. Language is expressed by the IETF language tag.",
            "definition" : "Language in which the resource is written. Language is expressed by the IETF language tag.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSDataSet.header.language",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "binding" : {
              "strength" : "preferred",
              "description" : "BCP 47"
            }
          },
          {
            "id" : "EHDSAllergyIntolerance.agentOrAllergen",
            "path" : "EHDSAllergyIntolerance.agentOrAllergen",
            "short" : "Code that identifies the allergy or intolerance",
            "definition" : "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., \"Latex\"), an allergy or intolerance condition (e.g., \"Latex allergy\"), or a negated/excluded code for a specific substance or class (e.g., \"No latex allergy\")\n  It must be clinically safe to only process the 'code' and ignore the 'reaction.substance'.",
            "requirements" : "eHN PS Guideline, MyHealth@EU, ISO IPS",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "EHDSAllergyIntolerance.agentOrAllergen",
              "min" : 1,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "binding" : {
              "strength" : "preferred",
              "description" : "ATC, EMA SPOR SMS, SNOMED CT"
            }
          },
          {
            "id" : "EHDSAllergyIntolerance.note",
            "path" : "EHDSAllergyIntolerance.note",
            "short" : "Additional information about the allergy or intolerance",
            "definition" : "Additional information about the allergy or intolerance",
            "requirements" : "eHN PS Guideline, ISO IPS",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSAllergyIntolerance.note",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "string"
              }
            ]
          },
          {
            "id" : "EHDSAllergyIntolerance.criticality",
            "path" : "EHDSAllergyIntolerance.criticality",
            "short" : "Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance.",
            "definition" : "Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance.",
            "requirements" : "eHN PS Guideline, MyHealth@EU, ISO IPS",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSAllergyIntolerance.criticality",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "binding" : {
              "strength" : "preferred",
              "description" : "HL7 allergy intolerance criticality"
            }
          },
          {
            "id" : "EHDSAllergyIntolerance.certainty",
            "path" : "EHDSAllergyIntolerance.certainty",
            "short" : "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" : "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" : "eHN PS Guideline, MyHealth@EU, ISO IPS",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSAllergyIntolerance.certainty",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "binding" : {
              "strength" : "preferred",
              "description" : "HL7 allergy intolerance verification"
            }
          },
          {
            "id" : "EHDSAllergyIntolerance.onsetDate",
            "path" : "EHDSAllergyIntolerance.onsetDate",
            "short" : "When allergy or intolerance was identified",
            "definition" : "When allergy or intolerance was identified",
            "requirements" : "MyHealth@EU, ISO IPS",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSAllergyIntolerance.onsetDate",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "dateTime"
              }
            ]
          },
          {
            "id" : "EHDSAllergyIntolerance.endDate",
            "path" : "EHDSAllergyIntolerance.endDate",
            "short" : "Date of resolution of the allergy (e.g. when the clinician deemed there is no longer any need to track the underlying condition)",
            "definition" : "Date of resolution of the allergy (e.g. when the clinician deemed there is no longer any need to track the underlying condition)",
            "requirements" : "eHN PS Guideline, MyHealth@EU, ISO IPS",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSAllergyIntolerance.endDate",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "dateTime"
              }
            ]
          },
          {
            "id" : "EHDSAllergyIntolerance.reaction",
            "path" : "EHDSAllergyIntolerance.reaction",
            "short" : "Adverse reaction events linked to exposure to substance.",
            "definition" : "Adverse reaction events linked to exposure to substance.",
            "requirements" : "ISO IPS (explicit), implicitly in eHN PS Guideline, MH@EU",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "EHDSAllergyIntolerance.reaction",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Base"
              }
            ]
          },
          {
            "id" : "EHDSAllergyIntolerance.reaction.agentOrAllergen",
            "path" : "EHDSAllergyIntolerance.reaction.agentOrAllergen",
            "short" : "Specific substance or pharmaceutical product considered to be responsible for event",
            "definition" : "Identification of the specific substance (or pharmaceutical product) considered to be responsible for the \n  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.  \n  It must be clinically safe to only process the 'code' and ignore the 'reaction.substance'.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSAllergyIntolerance.reaction.agentOrAllergen",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ]
          },
          {
            "id" : "EHDSAllergyIntolerance.reaction.manifestation",
            "path" : "EHDSAllergyIntolerance.reaction.manifestation",
            "short" : "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" : "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" : "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" : 0,
            "max" : "*",
            "base" : {
              "path" : "EHDSAllergyIntolerance.reaction.manifestation",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "binding" : {
              "strength" : "preferred",
              "description" : "ICD-10, SNOMED CT"
            }
          },
          {
            "id" : "EHDSAllergyIntolerance.reaction.severity",
            "path" : "EHDSAllergyIntolerance.reaction.severity",
            "short" : "Severity of the clinical manifestation of the allergic reaction.",
            "definition" : "Severity of the clinical manifestation of the allergic reaction.",
            "requirements" : "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" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSAllergyIntolerance.reaction.severity",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "binding" : {
              "strength" : "preferred",
              "description" : "SNOMED CT, HL7 reaction event severity"
            }
          },
          {
            "id" : "EHDSAllergyIntolerance.reaction.onset",
            "path" : "EHDSAllergyIntolerance.reaction.onset",
            "short" : "Date and time of the onset of the reaction",
            "definition" : "Date and time of the onset of the reaction",
            "requirements" : "The element is present in eHN PS GL. Element name and description is taken from eHN PS GL.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSAllergyIntolerance.reaction.onset",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "dateTime"
              }
            ]
          }
        ]
      },
      "differential" : {
        "element" : [
          {
            "id" : "EHDSAllergyIntolerance",
            "path" : "EHDSAllergyIntolerance",
            "short" : "Allergy intolerance model",
            "definition" : "Model for allergy or intolerance."
          },
          {
            "id" : "EHDSAllergyIntolerance.header.author[x]",
            "path" : "EHDSAllergyIntolerance.header.author[x]",
            "short" : "The author of the allergy/intolerance information.",
            "definition" : "The author of the allergy/intolerance information."
          },
          {
            "id" : "EHDSAllergyIntolerance.header.status",
            "path" : "EHDSAllergyIntolerance.header.status",
            "short" : "Current status of the allergy or intolerance, for example, whether it is active, in remission, resolved, etc.",
            "definition" : "Current status of the allergy or intolerance, for example, whether it is active, in remission, resolved, etc.",
            "requirements" : "eHN PS Guideline, MyHealth@EU, ISO IPS",
            "binding" : {
              "strength" : "preferred",
              "description" : "HL7 allergy intolerance status"
            }
          },
          {
            "id" : "EHDSAllergyIntolerance.agentOrAllergen",
            "path" : "EHDSAllergyIntolerance.agentOrAllergen",
            "short" : "Code that identifies the allergy or intolerance",
            "definition" : "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., \"Latex\"), an allergy or intolerance condition (e.g., \"Latex allergy\"), or a negated/excluded code for a specific substance or class (e.g., \"No latex allergy\")\n  It must be clinically safe to only process the 'code' and ignore the 'reaction.substance'. ",
            "requirements" : "eHN PS Guideline, MyHealth@EU, ISO IPS",
            "min" : 1,
            "max" : "1",
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "binding" : {
              "strength" : "preferred",
              "description" : "ATC, EMA SPOR SMS, SNOMED CT"
            }
          },
          {
            "id" : "EHDSAllergyIntolerance.note",
            "path" : "EHDSAllergyIntolerance.note",
            "short" : "Additional information about the allergy or intolerance",
            "definition" : "Additional information about the allergy or intolerance",
            "requirements" : "eHN PS Guideline, ISO IPS",
            "min" : 0,
            "max" : "1",
            "type" : [
              {
                "code" : "string"
              }
            ]
          },
          {
            "id" : "EHDSAllergyIntolerance.criticality",
            "path" : "EHDSAllergyIntolerance.criticality",
            "short" : "Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance.",
            "definition" : "Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance.",
            "requirements" : "eHN PS Guideline, MyHealth@EU, ISO IPS",
            "min" : 0,
            "max" : "1",
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "binding" : {
              "strength" : "preferred",
              "description" : "HL7 allergy intolerance criticality"
            }
          },
          {
            "id" : "EHDSAllergyIntolerance.certainty",
            "path" : "EHDSAllergyIntolerance.certainty",
            "short" : "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" : "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" : "eHN PS Guideline, MyHealth@EU, ISO IPS",
            "min" : 0,
            "max" : "1",
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "binding" : {
              "strength" : "preferred",
              "description" : "HL7 allergy intolerance verification"
            }
          },
          {
            "id" : "EHDSAllergyIntolerance.onsetDate",
            "path" : "EHDSAllergyIntolerance.onsetDate",
            "short" : "When allergy or intolerance was identified",
            "definition" : "When allergy or intolerance was identified",
            "requirements" : "MyHealth@EU, ISO IPS",
            "min" : 0,
            "max" : "1",
            "type" : [
              {
                "code" : "dateTime"
              }
            ]
          },
          {
            "id" : "EHDSAllergyIntolerance.endDate",
            "path" : "EHDSAllergyIntolerance.endDate",
            "short" : "Date of resolution of the allergy (e.g. when the clinician deemed there is no longer any need to track the underlying condition)",
            "definition" : "Date of resolution of the allergy (e.g. when the clinician deemed there is no longer any need to track the underlying condition)",
            "requirements" : "eHN PS Guideline, MyHealth@EU, ISO IPS",
            "min" : 0,
            "max" : "1",
            "type" : [
              {
                "code" : "dateTime"
              }
            ]
          },
          {
            "id" : "EHDSAllergyIntolerance.reaction",
            "path" : "EHDSAllergyIntolerance.reaction",
            "short" : "Adverse reaction events linked to exposure to substance.",
            "definition" : "Adverse reaction events linked to exposure to substance.",
            "requirements" : "ISO IPS (explicit), implicitly in eHN PS Guideline, MH@EU",
            "min" : 0,
            "max" : "*",
            "type" : [
              {
                "code" : "Base"
              }
            ]
          },
          {
            "id" : "EHDSAllergyIntolerance.reaction.agentOrAllergen",
            "path" : "EHDSAllergyIntolerance.reaction.agentOrAllergen",
            "short" : "Specific substance or pharmaceutical product considered to be responsible for event",
            "definition" : "Identification of the specific substance (or pharmaceutical product) considered to be responsible for the \n  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.  \n  It must be clinically safe to only process the 'code' and ignore the 'reaction.substance'. ",
            "min" : 0,
            "max" : "1",
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ]
          },
          {
            "id" : "EHDSAllergyIntolerance.reaction.manifestation",
            "path" : "EHDSAllergyIntolerance.reaction.manifestation",
            "short" : "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" : "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" : "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" : 0,
            "max" : "*",
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "binding" : {
              "strength" : "preferred",
              "description" : "ICD-10, SNOMED CT"
            }
          },
          {
            "id" : "EHDSAllergyIntolerance.reaction.severity",
            "path" : "EHDSAllergyIntolerance.reaction.severity",
            "short" : "Severity of the clinical manifestation of the allergic reaction.",
            "definition" : "Severity of the clinical manifestation of the allergic reaction.",
            "requirements" : "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" : 0,
            "max" : "1",
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "binding" : {
              "strength" : "preferred",
              "description" : "SNOMED CT, HL7 reaction event severity"
            }
          },
          {
            "id" : "EHDSAllergyIntolerance.reaction.onset",
            "path" : "EHDSAllergyIntolerance.reaction.onset",
            "short" : "Date and time of the onset of the reaction",
            "definition" : "Date and time of the onset of the reaction",
            "requirements" : "The element is present in eHN PS GL. Element name and description is taken from eHN PS GL.",
            "min" : 0,
            "max" : "1",
            "type" : [
              {
                "code" : "dateTime"
              }
            ]
          }
        ]
      }
    }