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{
  "resourceType": "ConceptMap",
  "id": "R2-SearchParameter-element-map-to-R4B",
  "text": {
    "status": "generated",
    "div": "<!-- snip (see above) -->"
  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "fhir"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger": 0,
      "_valueInteger": {
        "extension": [
          {
            "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
            "valueCanonical": "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r2.r4b"
          }
        ]
      }
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
      "valueCode": "trial-use",
      "_valueCode": {
        "extension": [
          {
            "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
            "valueCanonical": "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r2.r4b"
          }
        ]
      }
    }
  ],
  "url": "http://hl7.org/fhir/uv/xver/ConceptMap/R2-SearchParameter-element-map-to-R4B",
  "version": "0.1.0",
  "name": "R2SearchParameterElementMapToR4B",
  "title": "Cross-version mapping for FHIR DSTU2 SearchParameter to FHIR R4B SearchParameter",
  "status": "active",
  "experimental": false,
  "date": "2026-03-17T16:04:55.1865938-05:00",
  "contact": [
    {
      "name": "FHIR Infrastructure",
      "telecom": [
        {
          "system": "url",
          "value": "http://www.hl7.org/Special/committees/fiwg"
        }
      ]
    }
  ],
  "description": "This ConceptMap represents cross-version mappings for elements from a FHIR DSTU2 SearchParameter to FHIR R4B.",
  "jurisdiction": [
    {
      "coding": [
        {
          "system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
          "code": "001",
          "display": "World"
        }
      ]
    }
  ],
  "sourceCanonical": "http://hl7.org/fhir/1.0",
  "targetUri": "http://hl7.org/fhir/4.3",
  "group": [
    {
      "source": "http://hl7.org/fhir/StructureDefinition/SearchParameter",
      "sourceVersion": "1.0.2",
      "target": "http://hl7.org/fhir/StructureDefinition/SearchParameter",
      "targetVersion": "4.3.0",
      "element": [
        {
          "code": "SearchParameter.meta",
          "display": "meta",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "SearchParameter.meta",
              "display": "SearchParameter.meta",
              "equivalence": "wider",
              "comment": "Element `SearchParameter.meta` is mapped to FHIR R4B element `SearchParameter.meta` as `SourceIsBroaderThanTarget`.\nThe mappings for `SearchParameter.meta` do not cover the following types: Meta.\nThe mappings for `SearchParameter.meta` do not cover the following types based on type expansion: lastUpdated, profile, security, tag, versionId."
            }
          ]
        },
        {
          "code": "SearchParameter.implicitRules",
          "display": "implicitRules",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "SearchParameter.implicitRules",
              "display": "SearchParameter.implicitRules",
              "equivalence": "equivalent",
              "comment": "Element `SearchParameter.implicitRules` is mapped to FHIR R4B element `SearchParameter.implicitRules` as `Equivalent`.\nAsserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element as much as possible."
            }
          ]
        },
        {
          "code": "SearchParameter.language",
          "display": "language",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "SearchParameter.language",
              "display": "SearchParameter.language",
              "equivalence": "equivalent",
              "comment": "Element `SearchParameter.language` is mapped to FHIR R4B element `SearchParameter.language` as `Equivalent`.\nLanguage is provided to support indexing and accessibility (typically, services such as text to speech use the language tag). The html language tag in the narrative applies  to the narrative. The language tag on the resource may be used to specify the language of other presentations generated from the data in the resource  Not all the content has to be in the base language. The Resource.language should not be assumed to apply to the narrative automatically. If a language is specified, it should it also be specified on the div element in the html (see rules in HTML5 for information about the relationship between xml:lang and the html lang attribute)."
            }
          ]
        },
        {
          "code": "SearchParameter.text",
          "display": "text",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "SearchParameter.text",
              "display": "SearchParameter.text",
              "equivalence": "wider",
              "comment": "Element `SearchParameter.text` is mapped to FHIR R4B element `SearchParameter.text` as `SourceIsBroaderThanTarget`.\nThe mappings for `SearchParameter.text` do not cover the following types: Narrative.\nThe mappings for `SearchParameter.text` do not cover the following types based on type expansion: div, status.\nContained resources do not have narrative. Resources that are not contained SHOULD have a narrative."
            }
          ]
        },
        {
          "code": "SearchParameter.contained",
          "display": "contained",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "SearchParameter.contained",
              "display": "SearchParameter.contained",
              "equivalence": "equivalent",
              "comment": "Element `SearchParameter.contained` is mapped to FHIR R4B element `SearchParameter.contained` as `SourceIsBroaderThanTarget`.\nThis should never be done when the content can be identified properly, as once identification is lost, it is extremely difficult (and context dependent) to restore it again."
            }
          ]
        },
        {
          "code": "SearchParameter.url",
          "display": "url",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "SearchParameter.url",
              "display": "SearchParameter.url",
              "equivalence": "equivalent",
              "comment": "Element `SearchParameter.url` is mapped to FHIR R4B element `SearchParameter.url` as `Equivalent`."
            }
          ]
        },
        {
          "code": "SearchParameter.name",
          "display": "name",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "SearchParameter.name",
              "display": "SearchParameter.name",
              "equivalence": "equivalent",
              "comment": "Element `SearchParameter.name` is mapped to FHIR R4B element `SearchParameter.name` as `Equivalent`.\nThis is often the same as the code for the parameter, but does not need to be."
            }
          ]
        },
        {
          "code": "SearchParameter.status",
          "display": "status",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "SearchParameter.status",
              "display": "SearchParameter.status",
              "equivalence": "equivalent",
              "comment": "Element `SearchParameter.status` is mapped to FHIR R4B element `SearchParameter.status` as `SourceIsNarrowerThanTarget`.\nThe mappings for `SearchParameter.status` do not allow expression of the necessary codes, per the bindings on the source and target.\nThis is not intended for use with actual conformance statements, but where conformance statements are used to describe possible or desired systems."
            }
          ]
        },
        {
          "code": "SearchParameter.experimental",
          "display": "experimental",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "SearchParameter.experimental",
              "display": "SearchParameter.experimental",
              "equivalence": "equivalent",
              "comment": "Element `SearchParameter.experimental` is mapped to FHIR R4B element `SearchParameter.experimental` as `Equivalent`.\nAllows filtering of search parameter definitions that are appropriate for use vs. not."
            }
          ]
        },
        {
          "code": "SearchParameter.publisher",
          "display": "publisher",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "SearchParameter.publisher",
              "display": "SearchParameter.publisher",
              "equivalence": "equivalent",
              "comment": "Element `SearchParameter.publisher` is mapped to FHIR R4B element `SearchParameter.publisher` as `Equivalent`.\nUsually an organization, but may be an individual. This item SHOULD be populated unless the information is available from context."
            }
          ]
        },
        {
          "code": "SearchParameter.contact",
          "display": "contact",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "SearchParameter.contact",
              "display": "SearchParameter.contact",
              "equivalence": "wider",
              "comment": "Element `SearchParameter.contact` is mapped to FHIR R4B element `SearchParameter.contact` as `Equivalent`.\nMay be a web site, an email address, a telephone number (tel:), etc."
            }
          ]
        },
        {
          "code": "SearchParameter.date",
          "display": "date",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "SearchParameter.date",
              "display": "SearchParameter.date",
              "equivalence": "equivalent",
              "comment": "Element `SearchParameter.date` is mapped to FHIR R4B element `SearchParameter.date` as `Equivalent`.\nAdditional specific dates may be added as extensions."
            }
          ]
        },
        {
          "code": "SearchParameter.requirements",
          "display": "requirements",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "SearchParameter.purpose",
              "display": "SearchParameter.purpose",
              "equivalence": "equivalent",
              "comment": "Element `SearchParameter.requirements` is mapped to FHIR R4B element `SearchParameter.purpose` as `Equivalent`."
            }
          ]
        },
        {
          "code": "SearchParameter.code",
          "display": "code",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "SearchParameter.code",
              "display": "SearchParameter.code",
              "equivalence": "equivalent",
              "comment": "Element `SearchParameter.code` is mapped to FHIR R4B element `SearchParameter.code` as `Equivalent`.\nFor maximum compatibility, use only lowercase ASCII characters."
            }
          ]
        },
        {
          "code": "SearchParameter.base",
          "display": "base",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "SearchParameter.base",
              "display": "SearchParameter.base",
              "equivalence": "wider",
              "comment": "Element `SearchParameter.base` is mapped to FHIR R4B element `SearchParameter.base` as `RelatedTo`.\nThe mappings for `SearchParameter.base` do not allow expression of the necessary codes, per the bindings on the source and target."
            }
          ]
        },
        {
          "code": "SearchParameter.type",
          "display": "type",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "SearchParameter.type",
              "display": "SearchParameter.type",
              "equivalence": "equivalent",
              "comment": "Element `SearchParameter.type` is mapped to FHIR R4B element `SearchParameter.type` as `SourceIsNarrowerThanTarget`.\nThe mappings for `SearchParameter.type` do not allow expression of the necessary codes, per the bindings on the source and target."
            }
          ]
        },
        {
          "code": "SearchParameter.description",
          "display": "description",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "SearchParameter.description",
              "display": "SearchParameter.description",
              "equivalence": "equivalent",
              "comment": "Element `SearchParameter.description` is mapped to FHIR R4B element `SearchParameter.description` as `Equivalent`."
            }
          ]
        },
        {
          "code": "SearchParameter.xpath",
          "display": "xpath",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "SearchParameter.xpath",
              "display": "SearchParameter.xpath",
              "equivalence": "equivalent",
              "comment": "Element `SearchParameter.xpath` is mapped to FHIR R4B element `SearchParameter.xpath` as `Equivalent`.\nNote that the elements returned by the XPath are sometimes complex elements where logic is required to determine quite how to handle them; e.g. CodeableConcepts may contain text and/or multiple codings, where the codings themselves contain a code and a system."
            }
          ]
        },
        {
          "code": "SearchParameter.xpathUsage",
          "display": "xpathUsage",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "SearchParameter.xpathUsage",
              "display": "SearchParameter.xpathUsage",
              "equivalence": "equivalent",
              "comment": "Element `SearchParameter.xpathUsage` is mapped to FHIR R4B element `SearchParameter.xpathUsage` as `Equivalent`."
            }
          ]
        },
        {
          "code": "SearchParameter.target",
          "display": "target",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "SearchParameter.target",
              "display": "SearchParameter.target",
              "equivalence": "wider",
              "comment": "Element `SearchParameter.target` is mapped to FHIR R4B element `SearchParameter.target` as `RelatedTo`.\nThe mappings for `SearchParameter.target` do not allow expression of the necessary codes, per the bindings on the source and target."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/SearchParameter",
      "sourceVersion": "1.0.2",
      "target": "http://hl7.org/fhir/1.0/StructureDefinition/extension-SearchParameter.meta",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "SearchParameter.meta",
          "display": "meta",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Extension",
              "equivalence": "equivalent",
              "comment": "Element `SearchParameter.meta` is mapped to FHIR R4B element `SearchParameter.meta` as `SourceIsBroaderThanTarget`.\nThe mappings for `SearchParameter.meta` do not cover the following types: Meta.\nThe mappings for `SearchParameter.meta` do not cover the following types based on type expansion: lastUpdated, profile, security, tag, versionId."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/SearchParameter",
      "sourceVersion": "1.0.2",
      "target": "http://hl7.org/fhir/1.0/StructureDefinition/extension-SearchParameter.text",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "SearchParameter.text",
          "display": "text",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Extension",
              "equivalence": "equivalent",
              "comment": "Element `SearchParameter.text` is mapped to FHIR R4B element `SearchParameter.text` as `SourceIsBroaderThanTarget`.\nThe mappings for `SearchParameter.text` do not cover the following types: Narrative.\nThe mappings for `SearchParameter.text` do not cover the following types based on type expansion: div, status.\nContained resources do not have narrative. Resources that are not contained SHOULD have a narrative."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/SearchParameter",
      "sourceVersion": "1.0.2",
      "target": "http://hl7.org/fhir/1.0/StructureDefinition/extension-SearchParameter.contact.name",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "SearchParameter.contact.name",
          "display": "name",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Extension",
              "equivalence": "wider",
              "comment": "Element `SearchParameter.contact.name` has a context of SearchParameter.contact based on following the parent source element upwards and mapping to `SearchParameter`.\nElement `SearchParameter.contact.name` has no mapping targets in FHIR R4B. Typically, this is because the element has been added (is a new element).\nIf there is no named individual, the telecom is for the organization as a whole."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/SearchParameter",
      "sourceVersion": "1.0.2",
      "target": "http://hl7.org/fhir/1.0/StructureDefinition/extension-SearchParameter.contact.telecom",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "SearchParameter.contact.telecom",
          "display": "telecom",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Extension",
              "equivalence": "wider",
              "comment": "Element `SearchParameter.contact.telecom` has a context of SearchParameter.contact based on following the parent source element upwards and mapping to `SearchParameter`.\nElement `SearchParameter.contact.telecom` has no mapping targets in FHIR R4B. Typically, this is because the element has been added (is a new element)."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/SearchParameter",
      "sourceVersion": "1.0.2",
      "target": "http://hl7.org/fhir/1.0/StructureDefinition/extension-SearchParameter.base",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "SearchParameter.base",
          "display": "base",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Extension",
              "equivalence": "equivalent",
              "comment": "Element `SearchParameter.base` is mapped to FHIR R4B element `SearchParameter.base` as `RelatedTo`.\nThe mappings for `SearchParameter.base` do not allow expression of the necessary codes, per the bindings on the source and target."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/SearchParameter",
      "sourceVersion": "1.0.2",
      "target": "http://hl7.org/fhir/1.0/StructureDefinition/extension-SearchParameter.target",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "SearchParameter.target",
          "display": "target",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Extension",
              "equivalence": "equivalent",
              "comment": "Element `SearchParameter.target` is mapped to FHIR R4B element `SearchParameter.target` as `RelatedTo`.\nThe mappings for `SearchParameter.target` do not allow expression of the necessary codes, per the bindings on the source and target."
            }
          ]
        }
      ]
    }
  ]
}