HL7 Version 2 to FHIR
1.0.0-ballot - ballot
HL7 Version 2 to FHIR
1.0.0-ballot - ballot
HL7 Version 2 to FHIR, published by HL7 International / Orders and Observations. This guide is not an authorized publication; it is the continuous build for version 1.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/v2-to-fhir/ and changes regularly. See the Directory of published versions
| Active as of 2024-10-30 |
<ConceptMap xmlns="http://hl7.org/fhir">
<id value="segment-al1-to-allergyintolerance"/>
<text>
<status value="generated"/>
<div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: ConceptMap segment-al1-to-allergyintolerance</b></p><a name="segment-al1-to-allergyintolerance"> </a><a name="hcsegment-al1-to-allergyintolerance"> </a><a name="segment-al1-to-allergyintolerance-en-US"> </a><p>Mapping from AL1 to <a href="http://hl7.org/fhir/R4/allergyintolerance.html">AllergyIntolerance</a></p><br/><p><b>Group 1 </b>Mapping from <code>unspecified code system</code> to <code>unspecified code system</code></p><table class="grid"><tr><td><b>Source Code</b></td><td><b>Relationship</b></td><td><b>Target Code</b></td><td><b>Comment</b></td></tr><tr><td>AL1</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>clinicalStatus.coding.code</td><td>While .clinicalStatus is not required, constraint ait-1 (AllergyIntolerance.clinicalStatus SHALL be present if verificationStatus is not entered-in-error.) does necessitate populating this element in the map as it's not possible to infer a verificationStatus of "entered-in-error" based on the data in AL1.</td></tr><tr><td>AL1</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>clinicalStatus.coding.system</td><td/></tr><tr><td>AL1-2 (Allergen Type Code)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>category</td><td>The FHIR table has a "required" binding. Do we need to expand the values in the FHIR table?
Could other be used for:
Miscellaneous allergy
Miscellaneous contraindication
Animal Allergy
HL70127 is a user defined table\</td></tr><tr><td>AL1-2 (Allergen Type Code)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>category.extension[1].url</td><td/></tr><tr><td>AL1-2 (Allergen Type Code)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>category.extension[1].valueCodeableConcept</td><td/></tr><tr><td>AL1-2 (Allergen Type Code)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>type</td><td/></tr><tr><td>AL1-3 (Allergen Code/Mnemonic/Description)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>code</td><td/></tr><tr><td>AL1-4 (Allergy Severity Code)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>criticality</td><td>Note that AllergyIntolerance.reaction.severity is available in FHIR but from a base standard perspective that is actually not the most appropriate and would require that AL1-6 is valued as well. However, a local implementation may have used vocabulary that better fits AllergyIntolerance.reaction.severity and should then consider that instead as a local variation. Note that the .reaction though is at a particular time, while .criticality is an overall assement that matches HL7 v2 generally better.</td></tr><tr><td>AL1-4 (Allergy Severity Code)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>criticality.extension[1].url</td><td/></tr><tr><td>AL1-4 (Allergy Severity Code)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>criticality.extension[1].valueCodeableConcept</td><td/></tr><tr><td>AL1-4 (Allergy Severity Code)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>reaction.severity</td><td/></tr><tr><td>AL1-5 (Allergy Reaction Code)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>reaction.manifestation.text</td><td>AllergyIntolerance.reaction can repeat, presumably to capture both multiple manifestations of the reaction (rash and nausea) as well as reactions to independent exposures (last week and last month) - we may want to confirm this understanding.\</td></tr><tr><td>AL1-6 (Identification Date)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>onsetDateTime</td><td>Withdrawn as of 2.7, Refer to IAM-11 Onset or IAM-13 Reported Date</td></tr></table></div>
</text>
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<valueUri
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<version value="1.0.0-ballot"/>
<name value="SegmentAL1ToAllergyIntolerance"/>
<title value="Segment AL1 to AllergyIntolerance Map"/>
<status value="active"/>
<experimental value="true"/>
<date value="2024-10-30"/>
<publisher value="HL7 International / Orders and Observations"/>
<contact>
<name value="HL7 Orders and Observations Workgroup"/>
<telecom>
<system value="url"/>
<value value="http://www.hl7.org/Special/committees/orders"/>
</telecom>
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<description
value="This ConceptMap represents a mapping from the HL7 V2 Segment AL1 to the FHIR AllergyIntolerance Resource."/>
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<code value="001"/>
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<copyright
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<sourceUri value="AL1"/>
<targetUri value="AllergyIntolerance"/>
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<code value="clinicalStatus.coding.code"/>
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<equivalence value="equivalent"/>
<comment
value="While .clinicalStatus is not required, constraint ait-1 (AllergyIntolerance.clinicalStatus SHALL be present if verificationStatus is not entered-in-error.) does necessitate populating this element in the map as it's not possible to infer a verificationStatus of "entered-in-error" based on the data in AL1."/>
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<display value="Allergen Type Code"/>
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<code value="category"/>
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<comment
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Could other be used for:
Miscellaneous allergy
Miscellaneous contraindication
Animal Allergy
HL70127 is a user defined table\"/>
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<extension url="cardinalityMax">
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<code value="category.extension[1].url"/>
<display value="category.extension[1].url"/>
<equivalence value="equivalent"/>
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<extension
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<extension url="type">
<valueCode value="CWE"/>
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<valueInteger value="1"/>
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<extension url="cardinalityMax">
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<extension url="type">
<valueCode value="CWE"/>
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<extension url="cardinalityMin">
<valueInteger value="1"/>
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<extension url="cardinalityMax">
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<code value="AL1-2"/>
<display value="Allergen Type Code"/>
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<extension url="type">
<valueCode value="code"/>
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<valueInteger value="1"/>
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<extension url="cardinalityMax">
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<code value="AL1-3"/>
<display value="Allergen Code/Mnemonic/Description"/>
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<display value="Allergy Severity Code"/>
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<comment
value="Note that AllergyIntolerance.reaction.severity is available in FHIR but from a base standard perspective that is actually not the most appropriate and would require that AL1-6 is valued as well. However, a local implementation may have used vocabulary that better fits AllergyIntolerance.reaction.severity and should then consider that instead as a local variation. Note that the .reaction though is at a particular time, while .criticality is an overall assement that matches HL7 v2 generally better."/>
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<code value="criticality.extension[1].url"/>
<display value="criticality.extension[1].url"/>
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<code value="reaction.severity"/>
<display value="reaction.severity"/>
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<code value="AL1-5"/>
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<code value="reaction.manifestation.text"/>
<display value="reaction.manifestation.text"/>
<equivalence value="equivalent"/>
<comment
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<valueCode value="DT"/>
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<extension url="cardinalityMin">
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<extension url="cardinalityMax">
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<code value="AL1-6"/>
<display value="Identification Date"/>
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<extension url="cardinalityMax">
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<code value="onsetDateTime"/>
<display value="onsetDateTime"/>
<equivalence value="equivalent"/>
<comment
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IG © 2020+ HL7 International / Orders and Observations. Package hl7.fhir.uv.v2mappings#1.0.0-ballot based on FHIR 4.0.1. Generated 2024-10-30
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