HL7 Version 2 to FHIR
1.0.0 - STU 1

HL7 Version 2 to FHIR - Downloaded Version 1.0.0 See the Directory of published versions

## : Segment IAM to AllergyIntolerance Map - JSON Representation

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    {
      "resourceType" : "ConceptMap",
      "id" : "segment-iam-to-allergyintolerance",
      "text" : {
        "status" : "generated",
        "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: ConceptMap segment-iam-to-allergyintolerance</b></p><a name=\"segment-iam-to-allergyintolerance\"> </a><a name=\"hcsegment-iam-to-allergyintolerance\"> </a><p>Mapping from (not specified) to (not specified)</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 colspan=\"4\"><b>Source Concept Details</b></td><td><b>Relationship</b></td><td colspan=\"2\"><b>Target Concept Details</b></td><td><b>Comment</b></td></tr><tr><td colspan=\"2\"><b>Codes</b> from </td><td><b>NarrativeCondition</b></td><td><b>ComputableANTLR</b></td><td/><td colspan=\"2\"><b>Codes</b> from </td><td/></tr><tr><td style=\"border-right-width: 0px\">IAM-2</td><td style=\"border-left-width: 0px\">Allergen Type Code</td><td/><td/><td><a href=\"http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td style=\"border-right-width: 0px\">category</td><td style=\"border-left-width: 0px\">category</td><td>The FHIR table has a &quot;required&quot; binding. Do we need to expand the values in the FHIR table?\n\nCould other be used for:\nMiscellaneous allergy\nMiscellaneous contraindication\nAnimal Allergy\n\nHL70127 is a user defined table\\</td></tr><tr><td style=\"border-right-width: 0px\">IAM-2</td><td style=\"border-left-width: 0px\">Allergen Type Code</td><td/><td/><td><a href=\"http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td style=\"border-right-width: 0px\">category.extension[1].url</td><td style=\"border-left-width: 0px\">category.extension[1].url</td><td/></tr><tr><td style=\"border-right-width: 0px\">IAM-2</td><td style=\"border-left-width: 0px\">Allergen Type Code</td><td/><td/><td><a href=\"http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td style=\"border-right-width: 0px\">category.extension[1].valueCodeableConcept</td><td style=\"border-left-width: 0px\">category.extension[1].valueCodeableConcept</td><td/></tr><tr><td style=\"border-right-width: 0px\">IAM-2</td><td style=\"border-left-width: 0px\">Allergen Type Code</td><td/><td/><td><a href=\"http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td style=\"border-right-width: 0px\">type</td><td style=\"border-left-width: 0px\">type</td><td/></tr><tr><td style=\"border-right-width: 0px\">IAM-3</td><td style=\"border-left-width: 0px\">Allergen Code/Mnemonic/Description</td><td/><td/><td><a href=\"http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td style=\"border-right-width: 0px\">code[1]</td><td style=\"border-left-width: 0px\">code[1]</td><td/></tr><tr><td style=\"border-right-width: 0px\">IAM-4</td><td style=\"border-left-width: 0px\">Allergy Severity Code</td><td>If severity was not used equivalent to criticality</td><td/><td><a href=\"http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td style=\"border-right-width: 0px\">reaction.severity</td><td style=\"border-left-width: 0px\">reaction.severity</td><td/></tr><tr><td style=\"border-right-width: 0px\">IAM-4</td><td style=\"border-left-width: 0px\">Allergy Severity Code</td><td>If severity was used equivalent to criticality</td><td/><td><a href=\"http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td style=\"border-right-width: 0px\">criticality</td><td style=\"border-left-width: 0px\">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 style=\"border-right-width: 0px\">IAM-4</td><td style=\"border-left-width: 0px\">Allergy Severity Code</td><td>If severity was used equivalent to criticality</td><td/><td><a href=\"http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td style=\"border-right-width: 0px\">criticality.extension[1].url</td><td style=\"border-left-width: 0px\">criticality.extension[1].url</td><td/></tr><tr><td style=\"border-right-width: 0px\">IAM-4</td><td style=\"border-left-width: 0px\">Allergy Severity Code</td><td>If severity was used equivalent to criticality</td><td/><td><a href=\"http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td style=\"border-right-width: 0px\">criticality.extension[1].valueCodeableConcept</td><td style=\"border-left-width: 0px\">criticality.extension[1].valueCodeableConcept</td><td/></tr><tr><td style=\"border-right-width: 0px\">IAM-5</td><td style=\"border-left-width: 0px\">Allergy Reaction Code</td><td/><td/><td><a href=\"http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td style=\"border-right-width: 0px\">reaction.manifestation.text</td><td style=\"border-left-width: 0px\">reaction.manifestation.text</td><td/></tr><tr><td style=\"border-right-width: 0px\">IAM-7</td><td style=\"border-left-width: 0px\">Allergy Unique Identifier</td><td/><td/><td><a href=\"http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td style=\"border-right-width: 0px\">identifier</td><td style=\"border-left-width: 0px\">identifier</td><td/></tr><tr><td style=\"border-right-width: 0px\">IAM-11</td><td style=\"border-left-width: 0px\">Onset Date</td><td/><td/><td><a href=\"http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td style=\"border-right-width: 0px\">onsetDateTime</td><td style=\"border-left-width: 0px\">onsetDateTime</td><td/></tr><tr><td style=\"border-right-width: 0px\">IAM-12</td><td style=\"border-left-width: 0px\">Onset Date Text</td><td/><td>IF IAM-11 NOT VALUED</td><td><a href=\"http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td style=\"border-right-width: 0px\">onsetString</td><td style=\"border-left-width: 0px\">onsetString</td><td>Cannot map to both onsetDateTime and onsetString, so take onsetDateTime if available.</td></tr><tr><td style=\"border-right-width: 0px\">IAM-13</td><td style=\"border-left-width: 0px\">Reported Date/Time</td><td/><td/><td><a href=\"http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td style=\"border-right-width: 0px\">recordedDate</td><td style=\"border-left-width: 0px\">recordedDate</td><td/></tr><tr><td style=\"border-right-width: 0px\">IAM-14</td><td style=\"border-left-width: 0px\">Reported By</td><td>If IAM-15 is not valued, not always 100% clear this is a practitioner, so much review locally.</td><td>IF IAM-15 NOT VALUED</td><td><a href=\"http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td style=\"border-right-width: 0px\">recorder.reference(Practitioner.name)</td><td style=\"border-left-width: 0px\">recorder.reference(Practitioner.name)</td><td/></tr><tr><td style=\"border-right-width: 0px\">IAM-14</td><td style=\"border-left-width: 0px\">Reported By</td><td/><td>IF IAM-15 EQUALS &quot;SEL&quot;</td><td><a href=\"http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td style=\"border-right-width: 0px\">recorder.reference(Patient[1].name)</td><td style=\"border-left-width: 0px\">recorder.reference(Patient[1].name)</td><td/></tr><tr><td style=\"border-right-width: 0px\">IAM-14</td><td style=\"border-left-width: 0px\">Reported By</td><td/><td>IF IAM-15 VALUED AND NOT &quot;SEL&quot;</td><td><a href=\"http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td style=\"border-right-width: 0px\">recorder.reference(RelatedPerson.name)</td><td style=\"border-left-width: 0px\">recorder.reference(RelatedPerson.name)</td><td/></tr><tr><td style=\"border-right-width: 0px\">IAM-15</td><td style=\"border-left-width: 0px\">Relationship to Patient</td><td/><td>IF IAM-15 VALUED AND NOT &quot;SEL&quot;</td><td><a href=\"http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td style=\"border-right-width: 0px\">recorder.reference(RelatedPerson.relationship)</td><td style=\"border-left-width: 0px\">recorder.reference(RelatedPerson.relationship)</td><td/></tr><tr><td style=\"border-right-width: 0px\">IAM-17</td><td style=\"border-left-width: 0px\">Allergy Clinical Status</td><td/><td/><td><a href=\"http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td style=\"border-right-width: 0px\">clinicalStatus</td><td style=\"border-left-width: 0px\">clinicalStatus</td><td/></tr><tr><td style=\"border-right-width: 0px\">IAM-27</td><td style=\"border-left-width: 0px\">Clinician Identified Code</td><td/><td/><td><a href=\"http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td style=\"border-right-width: 0px\">code[1]</td><td style=\"border-left-width: 0px\">code[1]</td><td>The values are added as additional .coding entries in the CodeableConcept for AllergyIntolerance.code</td></tr></table></div>"
      },
      "extension" : [
        {
          "extension" : [
            {
              "url" : "type",
              "valueCode" : "derived-from"
            },
            {
              "url" : "label",
              "valueString" : "Segment IAM to AllergyIntolerance.fsh"
            },
            {
              "url" : "url",
              "valueUri" : "https://docs.google.com/spreadsheets/d/1oN0BuBRmIfVQHHU6DuwnL1ZL60h6BvnXISJQ7D6akbU/edit#gid=0"
            }
          ],
          "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/RelatedArtifact"
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
          "valueCode" : "oo"
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
          "valueCode" : "informative",
          "_valueCode" : {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
                "valueCanonical" : "http://hl7.org/fhir/uv/v2mappings/ImplementationGuide/hl7.fhir.uv.v2mappings"
              }
            ]
          }
        }
      ],
      "url" : "http://hl7.org/fhir/uv/v2mappings/ConceptMap/segment-iam-to-allergyintolerance",
      "version" : "1.0.0",
      "name" : "SegmentIAMToAllergyIntolerance",
      "title" : "Segment IAM to AllergyIntolerance Map",
      "status" : "active",
      "experimental" : true,
      "date" : "2025-08-25",
      "publisher" : "HL7 International / Orders and Observations",
      "contact" : [
        {
          "name" : "HL7 Orders and Observations Workgroup",
          "telecom" : [
            {
              "system" : "url",
              "value" : "http://www.hl7.org/Special/committees/orders"
            }
          ]
        }
      ],
      "description" : "This ConceptMap represents a mapping from the HL7 V2 Segment IAM to the FHIR AllergyIntolerance Resource.",
      "jurisdiction" : [
        {
          "coding" : [
            {
              "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
              "code" : "001"
            }
          ]
        }
      ],
      "copyright" : "Copyright (c) 2025, HL7 International, Inc., All Rights Reserved.",
      "group" : [
        {
          "element" : [
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "CWE"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 1
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "IAM-2",
              "display" : "Allergen Type Code",
              "target" : [
                {
                  "extension" : [
                    {
                      "extension" : [
                        {
                          "url" : "type",
                          "valueCode" : "code"
                        },
                        {
                          "url" : "cardinalityMin",
                          "valueInteger" : 0
                        },
                        {
                          "url" : "cardinalityMax",
                          "valueInteger" : -1
                        },
                        {
                          "url" : "mappedVia",
                          "valueUrl" : "ConceptMap/table-hl70127-to-allergy-intolerance-category"
                        }
                      ],
                      "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                    }
                  ],
                  "code" : "category",
                  "display" : "category",
                  "equivalence" : "equivalent",
                  "comment" : "The FHIR table has a \"required\" binding. Do we need to expand the values in the FHIR table?\n\nCould other be used for:\nMiscellaneous allergy\nMiscellaneous contraindication\nAnimal Allergy\n\nHL70127 is a user defined table\\"
                }
              ]
            },
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "CWE"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 1
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "IAM-2",
              "display" : "Allergen Type Code",
              "target" : [
                {
                  "extension" : [
                    {
                      "extension" : [
                        {
                          "url" : "type",
                          "valueCode" : "uri"
                        },
                        {
                          "url" : "cardinalityMin",
                          "valueInteger" : 1
                        },
                        {
                          "url" : "cardinalityMax",
                          "valueInteger" : 1
                        },
                        {
                          "url" : "assignment",
                          "valueString" : "\"http://hl7.org/fhir/StructureDefinition/alternate-codes\""
                        }
                      ],
                      "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                    }
                  ],
                  "code" : "category.extension[1].url",
                  "display" : "category.extension[1].url",
                  "equivalence" : "equivalent"
                }
              ]
            },
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "CWE"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 1
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "IAM-2",
              "display" : "Allergen Type Code",
              "target" : [
                {
                  "extension" : [
                    {
                      "extension" : [
                        {
                          "url" : "type",
                          "valueCode" : "CodeableConcept"
                        },
                        {
                          "url" : "cardinalityMin",
                          "valueInteger" : 1
                        },
                        {
                          "url" : "cardinalityMax",
                          "valueInteger" : 1
                        },
                        {
                          "url" : "mappedVia",
                          "valueUrl" : "ConceptMap/table-hl70127-to-v2-0127"
                        }
                      ],
                      "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                    }
                  ],
                  "code" : "category.extension[1].valueCodeableConcept",
                  "display" : "category.extension[1].valueCodeableConcept",
                  "equivalence" : "equivalent"
                }
              ]
            },
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "CWE"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 1
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "IAM-2",
              "display" : "Allergen Type Code",
              "target" : [
                {
                  "extension" : [
                    {
                      "extension" : [
                        {
                          "url" : "type",
                          "valueCode" : "code"
                        },
                        {
                          "url" : "cardinalityMin",
                          "valueInteger" : 0
                        },
                        {
                          "url" : "cardinalityMax",
                          "valueInteger" : 1
                        },
                        {
                          "url" : "mappedVia",
                          "valueUrl" : "ConceptMap/table-hl70127-to-allergy-intolerance-type"
                        }
                      ],
                      "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                    }
                  ],
                  "code" : "type",
                  "display" : "type",
                  "equivalence" : "equivalent"
                }
              ]
            },
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "CWE"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 1
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "IAM-3",
              "display" : "Allergen Code/Mnemonic/Description",
              "target" : [
                {
                  "extension" : [
                    {
                      "extension" : [
                        {
                          "url" : "type",
                          "valueCode" : "CodeableConcept"
                        },
                        {
                          "url" : "cardinalityMin",
                          "valueInteger" : 0
                        },
                        {
                          "url" : "cardinalityMax",
                          "valueInteger" : 1
                        }
                      ],
                      "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                    }
                  ],
                  "code" : "code[1]",
                  "display" : "code[1]",
                  "equivalence" : "equivalent"
                }
              ]
            },
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "CWE"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 1
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "IAM-4",
              "display" : "Allergy Severity Code",
              "target" : [
                {
                  "extension" : [
                    {
                      "extension" : [
                        {
                          "url" : "type",
                          "valueCode" : "code"
                        },
                        {
                          "url" : "cardinalityMin",
                          "valueInteger" : 0
                        },
                        {
                          "url" : "cardinalityMax",
                          "valueInteger" : 1
                        },
                        {
                          "url" : "mappedVia",
                          "valueUrl" : "ConceptMap/table-hl70128-to-reaction-event-severity"
                        }
                      ],
                      "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                    }
                  ],
                  "code" : "reaction.severity",
                  "display" : "reaction.severity",
                  "equivalence" : "equivalent",
                  "dependsOn" : [
                    {
                      "property" : "Narrative-Condition",
                      "value" : "If severity was not used equivalent to criticality"
                    }
                  ]
                }
              ]
            },
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "CWE"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 1
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "IAM-4",
              "display" : "Allergy Severity Code",
              "target" : [
                {
                  "extension" : [
                    {
                      "extension" : [
                        {
                          "url" : "type",
                          "valueCode" : "code"
                        },
                        {
                          "url" : "cardinalityMin",
                          "valueInteger" : 0
                        },
                        {
                          "url" : "cardinalityMax",
                          "valueInteger" : 1
                        },
                        {
                          "url" : "mappedVia",
                          "valueUrl" : "ConceptMap/table-hl70128-to-allergy-intolerance-criticality"
                        }
                      ],
                      "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                    }
                  ],
                  "code" : "criticality",
                  "display" : "criticality",
                  "equivalence" : "equivalent",
                  "comment" : "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.",
                  "dependsOn" : [
                    {
                      "property" : "Narrative-Condition",
                      "value" : "If severity was used equivalent to criticality"
                    }
                  ]
                }
              ]
            },
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "CWE"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 1
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "IAM-4",
              "display" : "Allergy Severity Code",
              "target" : [
                {
                  "extension" : [
                    {
                      "extension" : [
                        {
                          "url" : "type",
                          "valueCode" : "uri"
                        },
                        {
                          "url" : "cardinalityMin",
                          "valueInteger" : 1
                        },
                        {
                          "url" : "cardinalityMax",
                          "valueInteger" : 1
                        },
                        {
                          "url" : "assignment",
                          "valueString" : "\"http://hl7.org/fhir/StructureDefinition/alternate-codes\""
                        }
                      ],
                      "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                    }
                  ],
                  "code" : "criticality.extension[1].url",
                  "display" : "criticality.extension[1].url",
                  "equivalence" : "equivalent",
                  "dependsOn" : [
                    {
                      "property" : "Narrative-Condition",
                      "value" : "If severity was used equivalent to criticality"
                    }
                  ]
                }
              ]
            },
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "CWE"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 1
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "IAM-4",
              "display" : "Allergy Severity Code",
              "target" : [
                {
                  "extension" : [
                    {
                      "extension" : [
                        {
                          "url" : "type",
                          "valueCode" : "CodeableConcept"
                        },
                        {
                          "url" : "cardinalityMin",
                          "valueInteger" : 1
                        },
                        {
                          "url" : "cardinalityMax",
                          "valueInteger" : 1
                        },
                        {
                          "url" : "mappedVia",
                          "valueUrl" : "ConceptMap/table-hl70128-original-to-v2-0128"
                        }
                      ],
                      "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                    }
                  ],
                  "code" : "criticality.extension[1].valueCodeableConcept",
                  "display" : "criticality.extension[1].valueCodeableConcept",
                  "equivalence" : "equivalent",
                  "dependsOn" : [
                    {
                      "property" : "Narrative-Condition",
                      "value" : "If severity was used equivalent to criticality"
                    }
                  ]
                }
              ]
            },
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "ST"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 1
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "IAM-5",
              "display" : "Allergy Reaction Code",
              "target" : [
                {
                  "extension" : [
                    {
                      "extension" : [
                        {
                          "url" : "type",
                          "valueCode" : "CodeableConcept"
                        },
                        {
                          "url" : "cardinalityMin",
                          "valueInteger" : 0
                        },
                        {
                          "url" : "cardinalityMax",
                          "valueInteger" : 1
                        }
                      ],
                      "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                    }
                  ],
                  "code" : "reaction.manifestation.text",
                  "display" : "reaction.manifestation.text",
                  "equivalence" : "equivalent"
                }
              ]
            },
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "EI"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 1
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "IAM-7",
              "display" : "Allergy Unique Identifier",
              "target" : [
                {
                  "extension" : [
                    {
                      "extension" : [
                        {
                          "url" : "type",
                          "valueCode" : "identifier"
                        },
                        {
                          "url" : "cardinalityMin",
                          "valueInteger" : 0
                        },
                        {
                          "url" : "cardinalityMax",
                          "valueInteger" : -1
                        }
                      ],
                      "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                    }
                  ],
                  "code" : "identifier",
                  "display" : "identifier",
                  "equivalence" : "equivalent"
                }
              ]
            },
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "DT"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 1
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "IAM-11",
              "display" : "Onset Date",
              "target" : [
                {
                  "extension" : [
                    {
                      "extension" : [
                        {
                          "url" : "type",
                          "valueCode" : "dateTime"
                        },
                        {
                          "url" : "cardinalityMin",
                          "valueInteger" : 0
                        },
                        {
                          "url" : "cardinalityMax",
                          "valueInteger" : 1
                        }
                      ],
                      "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                    }
                  ],
                  "code" : "onsetDateTime",
                  "display" : "onsetDateTime",
                  "equivalence" : "equivalent"
                }
              ]
            },
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "ST"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 1
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "IAM-12",
              "display" : "Onset Date Text",
              "target" : [
                {
                  "extension" : [
                    {
                      "extension" : [
                        {
                          "url" : "type",
                          "valueCode" : "string"
                        },
                        {
                          "url" : "cardinalityMin",
                          "valueInteger" : 0
                        },
                        {
                          "url" : "cardinalityMax",
                          "valueInteger" : 1
                        }
                      ],
                      "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                    }
                  ],
                  "code" : "onsetString",
                  "display" : "onsetString",
                  "equivalence" : "equivalent",
                  "comment" : "Cannot map to both onsetDateTime and onsetString, so take onsetDateTime if available.",
                  "dependsOn" : [
                    {
                      "property" : "Computable-ANTLR",
                      "value" : "IF IAM-11 NOT VALUED"
                    }
                  ]
                }
              ]
            },
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "DTM"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 1
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "IAM-13",
              "display" : "Reported Date/Time",
              "target" : [
                {
                  "extension" : [
                    {
                      "extension" : [
                        {
                          "url" : "type",
                          "valueCode" : "dateTime"
                        },
                        {
                          "url" : "cardinalityMin",
                          "valueInteger" : 0
                        },
                        {
                          "url" : "cardinalityMax",
                          "valueInteger" : 1
                        }
                      ],
                      "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                    }
                  ],
                  "code" : "recordedDate",
                  "display" : "recordedDate",
                  "equivalence" : "equivalent"
                }
              ]
            },
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "XPN"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 1
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "IAM-14",
              "display" : "Reported By",
              "target" : [
                {
                  "extension" : [
                    {
                      "extension" : [
                        {
                          "url" : "type",
                          "valueCode" : "HumanName"
                        },
                        {
                          "url" : "cardinalityMin",
                          "valueInteger" : 0
                        },
                        {
                          "url" : "cardinalityMax",
                          "valueInteger" : 1
                        }
                      ],
                      "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                    }
                  ],
                  "code" : "recorder.reference(Practitioner.name)",
                  "display" : "recorder.reference(Practitioner.name)",
                  "equivalence" : "equivalent",
                  "dependsOn" : [
                    {
                      "property" : "Computable-ANTLR",
                      "value" : "IF IAM-15 NOT VALUED"
                    },
                    {
                      "property" : "Narrative-Condition",
                      "value" : "If IAM-15 is not valued, not always 100% clear this is a practitioner, so much review locally."
                    }
                  ]
                }
              ]
            },
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "XPN"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 1
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "IAM-14",
              "display" : "Reported By",
              "target" : [
                {
                  "extension" : [
                    {
                      "extension" : [
                        {
                          "url" : "type",
                          "valueCode" : "HumanName"
                        },
                        {
                          "url" : "cardinalityMin",
                          "valueInteger" : 0
                        },
                        {
                          "url" : "cardinalityMax",
                          "valueInteger" : 1
                        }
                      ],
                      "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                    }
                  ],
                  "code" : "recorder.reference(Patient[1].name)",
                  "display" : "recorder.reference(Patient[1].name)",
                  "equivalence" : "equivalent",
                  "dependsOn" : [
                    {
                      "property" : "Computable-ANTLR",
                      "value" : "IF IAM-15 EQUALS \"SEL\""
                    }
                  ]
                }
              ]
            },
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "XPN"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 1
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "IAM-14",
              "display" : "Reported By",
              "target" : [
                {
                  "extension" : [
                    {
                      "extension" : [
                        {
                          "url" : "type",
                          "valueCode" : "HumanName"
                        },
                        {
                          "url" : "cardinalityMin",
                          "valueInteger" : 0
                        },
                        {
                          "url" : "cardinalityMax",
                          "valueInteger" : 1
                        }
                      ],
                      "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                    }
                  ],
                  "code" : "recorder.reference(RelatedPerson.name)",
                  "display" : "recorder.reference(RelatedPerson.name)",
                  "equivalence" : "equivalent",
                  "dependsOn" : [
                    {
                      "property" : "Computable-ANTLR",
                      "value" : "IF IAM-15 VALUED AND NOT \"SEL\""
                    }
                  ]
                }
              ]
            },
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "CWE"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 1
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "IAM-15",
              "display" : "Relationship to Patient",
              "target" : [
                {
                  "extension" : [
                    {
                      "extension" : [
                        {
                          "url" : "type",
                          "valueCode" : "CodeableConcept"
                        },
                        {
                          "url" : "cardinalityMin",
                          "valueInteger" : 0
                        },
                        {
                          "url" : "cardinalityMax",
                          "valueInteger" : -1
                        },
                        {
                          "url" : "mappedVia",
                          "valueUrl" : "ConceptMap/table-hl70063-to-v3-rolecode"
                        }
                      ],
                      "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                    }
                  ],
                  "code" : "recorder.reference(RelatedPerson.relationship)",
                  "display" : "recorder.reference(RelatedPerson.relationship)",
                  "equivalence" : "equivalent",
                  "dependsOn" : [
                    {
                      "property" : "Computable-ANTLR",
                      "value" : "IF IAM-15 VALUED AND NOT \"SEL\""
                    }
                  ]
                }
              ]
            },
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "CWE"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 1
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "IAM-17",
              "display" : "Allergy Clinical Status",
              "target" : [
                {
                  "extension" : [
                    {
                      "extension" : [
                        {
                          "url" : "type",
                          "valueCode" : "CodeableConcept"
                        },
                        {
                          "url" : "cardinalityMin",
                          "valueInteger" : 0
                        },
                        {
                          "url" : "cardinalityMax",
                          "valueInteger" : 1
                        }
                      ],
                      "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                    }
                  ],
                  "code" : "clinicalStatus",
                  "display" : "clinicalStatus",
                  "equivalence" : "equivalent"
                }
              ]
            },
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "CWE"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 1
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "IAM-27",
              "display" : "Clinician Identified Code",
              "target" : [
                {
                  "extension" : [
                    {
                      "extension" : [
                        {
                          "url" : "type",
                          "valueCode" : "CodeableConcept"
                        }
                      ],
                      "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                    }
                  ],
                  "code" : "code[1]",
                  "display" : "code[1]",
                  "equivalence" : "equivalent",
                  "comment" : "The values are added as additional .coding entries in the CodeableConcept for AllergyIntolerance.code"
                }
              ]
            }
          ]
        }
      ]
    }