Cross-Version Extension for AllergyIntolerance.reaction.note in R3

Context of Use

This extension may be used in the following contexts:

• element AllergyIntolerance.reaction (For version R2)
• extension http://hl7.org/fhir/1.0/StructureDefinition/extension-AllergyIntolerance.reaction

Name	Flags	Card.	Type	Description & Constraints
Extension		0..*	Extension	Text about event not captured in other fields
extension		..0
value[x]		1..	Annotation
url				"http://hl7.org/fhir/3.0/StructureDefinition/extension-AllergyIntolerance.reaction.note"
Documentation for this format

{
  "resourceType" : "StructureDefinition",
  "id" : "xv-r3-ait.rea.note",
  "url" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-AllergyIntolerance.reaction.note",
  "name" : "XVerExtensionAllergyIntolerance.reaction.noteR3",
  "title" : "Cross-Version Extension for AllergyIntolerance.reaction.note in R3",
  "status" : "active",
  "experimental" : false,
  "publisher" : "Health Level Seven International (Patient Care)",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.org/fhir"
    }]
  },
  {
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/patientcare/index.cfm"
    }]
  }],
  "description" : "Cross-Version Extension for AllergyIntolerance.reaction.note. Valid in versions R2\r\n\r\nThis is a valid cross-version extension because the cardinality changed",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "code" : "001"
    }]
  }],
  "fhirVersion" : "5.0.0",
  "kind" : "complex-type",
  "abstract" : false,
  "context" : [{
    "extension" : [{
      "extension" : [{
        "url" : "startFhirVersion",
        "valueCode" : "1.0"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "1.0"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "AllergyIntolerance.reaction"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/1.0/StructureDefinition/extension-AllergyIntolerance.reaction"
  }],
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "path" : "Extension",
      "short" : "Text about event not captured in other fields",
      "definition" : "Additional text about the adverse reaction event not captured in other fields.",
      "comment" : "Use this field to record information indirectly related to a particular event and not captured in the description. For example: Clinical records are no longer available, recorded based on information provided to the patient by her mother and her mother is deceased.",
      "min" : 0,
      "max" : "*",
      "isModifier" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "subjectOf.observationEvent[code=\"annotation\"].value"
      }]
    },
    {
      "path" : "Extension.extension",
      "max" : "0"
    },
    {
      "path" : "Extension.value[x]",
      "min" : 1,
      "type" : [{
        "code" : "Annotation"
      }]
    },
    {
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-AllergyIntolerance.reaction.note"
    }]
  }
}