{"caseSensitive":true,"concept":[{"code":"low","definition":"Worst case result of a future exposure is not assessed to be life-threatening or having high potential for organ system failure.","display":"Low Risk"},{"code":"high","definition":"Worst case result of a future exposure is assessed to be life-threatening or having high potential for organ system failure.","display":"High Risk"},{"code":"unable-to-assess","definition":"Unable to assess the worst case result of a future exposure.","display":"Unable to Assess Risk"}],"contact":[{"telecom":[{"system":"url","value":"http://hl7.org/fhir"},{"system":"email","value":"fhir@lists.hl7.org"}]}],"content":"complete","date":"2021-01-05T10:01:24+11:00","description":"Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance.","experimental":false,"extension":[{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-wg","valueCode":"pc"},{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status","valueCode":"normative"},{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm","valueInteger":3}],"id":"allergy-intolerance-criticality","identifier":[{"system":"urn:ietf:rfc:3986","value":"urn:oid:2.16.840.1.113883.4.642.4.130"},{"system":"urn:ietf:rfc:3986","use":"old","value":"urn:oid:2.16.840.1.113883.4.642.1.120"},{"system":"urn:ietf:rfc:3986","use":"old","value":"urn:oid:2.16.840.1.113883.4.642.2.51"}],"jurisdiction":[{"coding":[{"code":"001","display":"World","system":"http://unstats.un.org/unsd/methods/m49/m49.htm"}]}],"meta":{"lastUpdated":"2026-04-03T20:06:10.198+00:00"},"name":"AllergyIntoleranceCriticality","publisher":"HL7 (FHIR Project)","resourceType":"CodeSystem","status":"active","text":{"div":"<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem allergy-intolerance-criticality</b></p><a name=\"allergy-intolerance-criticality\"> </a><a name=\"hcallergy-intolerance-criticality\"> </a><p>This case-sensitive code system <code>http://hl7.org/fhir/allergy-intolerance-criticality</code> defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style=\"white-space:nowrap\">low<a name=\"allergy-intolerance-criticality-low\"> </a></td><td>Low Risk</td><td>Worst case result of a future exposure is not assessed to be life-threatening or having high potential for organ system failure.</td></tr><tr><td style=\"white-space:nowrap\">high<a name=\"allergy-intolerance-criticality-high\"> </a></td><td>High Risk</td><td>Worst case result of a future exposure is assessed to be life-threatening or having high potential for organ system failure.</td></tr><tr><td style=\"white-space:nowrap\">unable-to-assess<a name=\"allergy-intolerance-criticality-unable-to-assess\"> </a></td><td>Unable to Assess Risk</td><td>Unable to assess the worst case result of a future exposure.</td></tr></table></div>","status":"generated"},"title":"Allergy Intolerance Criticality","url":"http://hl7.org/fhir/allergy-intolerance-criticality","valueSet":"http://hl7.org/fhir/ValueSet/allergy-intolerance-criticality","version":"6.0.0-ballot4"}