FHIR IG analytics

Resources that use this resource

No resources found

Resources that this resource uses

Narrative

Note: links and images are rebased to the (stated) source

Source1

{
  "resourceType": "ConceptMap",
  "id": "R3-NamingSystem-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-r3.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-r3.r4b"
          }
        ]
      }
    }
  ],
  "url": "http://hl7.org/fhir/uv/xver/ConceptMap/R3-NamingSystem-element-map-to-R4B",
  "version": "0.1.0",
  "name": "R3NamingSystemElementMapToR4B",
  "title": "Cross-version mapping for FHIR STU3 NamingSystem to FHIR R4B NamingSystem",
  "status": "active",
  "experimental": false,
  "date": "2026-03-17T16:04:11.1112571-05:00",
  "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 STU3 NamingSystem to FHIR R4B.",
  "jurisdiction": [
    {
      "coding": [
        {
          "system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
          "code": "001",
          "display": "World"
        }
      ]
    }
  ],
  "sourceCanonical": "http://hl7.org/fhir/3.0",
  "targetUri": "http://hl7.org/fhir/4.3",
  "group": [
    {
      "source": "http://hl7.org/fhir/StructureDefinition/NamingSystem",
      "sourceVersion": "3.0.2",
      "target": "http://hl7.org/fhir/StructureDefinition/NamingSystem",
      "targetVersion": "4.3.0",
      "element": [
        {
          "code": "NamingSystem.meta",
          "display": "meta",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "NamingSystem.meta",
              "display": "NamingSystem.meta",
              "equivalence": "wider",
              "comment": "Element `NamingSystem.meta` is mapped to FHIR R4B element `NamingSystem.meta` as `SourceIsBroaderThanTarget`.\nThe mappings for `NamingSystem.meta` do not cover the following types: Meta.\nThe mappings for `NamingSystem.meta` do not cover the following types based on type expansion: lastUpdated, profile, security, tag, versionId."
            }
          ]
        },
        {
          "code": "NamingSystem.implicitRules",
          "display": "implicitRules",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "NamingSystem.implicitRules",
              "display": "NamingSystem.implicitRules",
              "equivalence": "equivalent",
              "comment": "Element `NamingSystem.implicitRules` is mapped to FHIR R4B element `NamingSystem.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. \n\nThis element is labelled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation."
            }
          ]
        },
        {
          "code": "NamingSystem.language",
          "display": "language",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "NamingSystem.language",
              "display": "NamingSystem.language",
              "equivalence": "equivalent",
              "comment": "Element `NamingSystem.language` is mapped to FHIR R4B element `NamingSystem.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": "NamingSystem.text",
          "display": "text",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "NamingSystem.text",
              "display": "NamingSystem.text",
              "equivalence": "wider",
              "comment": "Element `NamingSystem.text` is mapped to FHIR R4B element `NamingSystem.text` as `SourceIsBroaderThanTarget`.\nThe mappings for `NamingSystem.text` do not cover the following types: Narrative.\nThe mappings for `NamingSystem.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. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied).  This may be necessary for data from legacy systems where information is captured as a \"text blob\" or where text is additionally entered raw or narrated and encoded in formation is added later."
            }
          ]
        },
        {
          "code": "NamingSystem.contained",
          "display": "contained",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "NamingSystem.contained",
              "display": "NamingSystem.contained",
              "equivalence": "equivalent",
              "comment": "Element `NamingSystem.contained` is mapped to FHIR R4B element `NamingSystem.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": "NamingSystem.name",
          "display": "name",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "NamingSystem.name",
              "display": "NamingSystem.name",
              "equivalence": "equivalent",
              "comment": "Element `NamingSystem.name` is mapped to FHIR R4B element `NamingSystem.name` as `Equivalent`.\nThe name is not expected to be globally unique. The name should be a simple alpha-numeric type name to ensure that it is computable friendly. The\"symbolic name\" for an OID would be captured as an extension."
            }
          ]
        },
        {
          "code": "NamingSystem.status",
          "display": "status",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "NamingSystem.status",
              "display": "NamingSystem.status",
              "equivalence": "equivalent",
              "comment": "Element `NamingSystem.status` is mapped to FHIR R4B element `NamingSystem.status` as `Equivalent`.\nAllows filtering of naming systems that are appropriate for use vs. not.  \nThis is labeled as \"Is Modifier\" because applications should not use a retired naming system without due consideration."
            }
          ]
        },
        {
          "code": "NamingSystem.kind",
          "display": "kind",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "NamingSystem.kind",
              "display": "NamingSystem.kind",
              "equivalence": "equivalent",
              "comment": "Element `NamingSystem.kind` is mapped to FHIR R4B element `NamingSystem.kind` as `Equivalent`."
            }
          ]
        },
        {
          "code": "NamingSystem.date",
          "display": "date",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "NamingSystem.date",
              "display": "NamingSystem.date",
              "equivalence": "equivalent",
              "comment": "Element `NamingSystem.date` is mapped to FHIR R4B element `NamingSystem.date` as `Equivalent`.\nNote that this is not the same as the resource last-modified-date, since the resource may be a secondary representation of the naming system. Additional specific dates may be added as extensions or be found by consulting Provenances associated with past versions of the resource."
            }
          ]
        },
        {
          "code": "NamingSystem.publisher",
          "display": "publisher",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "NamingSystem.publisher",
              "display": "NamingSystem.publisher",
              "equivalence": "equivalent",
              "comment": "Element `NamingSystem.publisher` is mapped to FHIR R4B element `NamingSystem.publisher` as `Equivalent`.\nUsually an organization, but may be an individual. The publisher (or steward) of the naming system is the organization or individual primarily responsible for the maintenance and upkeep of the naming system. This is not necessarily the same individual or organization that developed and initially authored the content. The publisher is the primary point of contact for questions or issues with the naming system. This item SHOULD be populated unless the information is available from context."
            }
          ]
        },
        {
          "code": "NamingSystem.contact",
          "display": "contact",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "NamingSystem.contact",
              "display": "NamingSystem.contact",
              "equivalence": "wider",
              "comment": "Element `NamingSystem.contact` is mapped to FHIR R4B element `NamingSystem.contact` as `SourceIsBroaderThanTarget`.\nThe mappings for `NamingSystem.contact` do not cover the following types: ContactDetail.\nThe mappings for `NamingSystem.contact` do not cover the following types based on type expansion: name, telecom.\nMay be a web site, an email address, a telephone number, etc."
            }
          ]
        },
        {
          "code": "NamingSystem.responsible",
          "display": "responsible",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "NamingSystem.responsible",
              "display": "NamingSystem.responsible",
              "equivalence": "equivalent",
              "comment": "Element `NamingSystem.responsible` is mapped to FHIR R4B element `NamingSystem.responsible` as `Equivalent`.\nThis is the primary organization.  Responsibility for some aspects of a namespace may be delegated."
            }
          ]
        },
        {
          "code": "NamingSystem.type",
          "display": "type",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "NamingSystem.type",
              "display": "NamingSystem.type",
              "equivalence": "equivalent",
              "comment": "Element `NamingSystem.type` is mapped to FHIR R4B element `NamingSystem.type` as `Equivalent`.\nThis will most commonly be used for identifier namespaces, but categories could potentially be useful for code systems and authorities as well."
            }
          ]
        },
        {
          "code": "NamingSystem.description",
          "display": "description",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "NamingSystem.description",
              "display": "NamingSystem.description",
              "equivalence": "equivalent",
              "comment": "Element `NamingSystem.description` is mapped to FHIR R4B element `NamingSystem.description` as `Equivalent`.\nThis description can be used to capture details such as why the naming system was built, comments about misuse, instructions for clinical use and interpretation, literature references, examples from the paper world, etc. It is not a rendering of the naming system as conveyed in the 'text' field of the resource itself. This item SHOULD be populated unless the information is available from context (e.g. the language of the profile is presumed to be the predominant language in the place the profile was created)."
            }
          ]
        },
        {
          "code": "NamingSystem.useContext",
          "display": "useContext",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "NamingSystem.useContext",
              "display": "NamingSystem.useContext",
              "equivalence": "wider",
              "comment": "Element `NamingSystem.useContext` is mapped to FHIR R4B element `NamingSystem.useContext` as `SourceIsBroaderThanTarget`.\nThe mappings for `NamingSystem.useContext` do not cover the following types: UsageContext.\nThe mappings for `NamingSystem.useContext` do not cover the following types based on type expansion: code, value[x].\nWhen multiple useContexts are specified, there is no expectation whether all or any of the contexts apply."
            }
          ]
        },
        {
          "code": "NamingSystem.jurisdiction",
          "display": "jurisdiction",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "NamingSystem.jurisdiction",
              "display": "NamingSystem.jurisdiction",
              "equivalence": "equivalent",
              "comment": "Element `NamingSystem.jurisdiction` is mapped to FHIR R4B element `NamingSystem.jurisdiction` as `Equivalent`.\nIt may be possible for the naming system to be used in jurisdictions other than those for which it was originally designed or intended."
            }
          ]
        },
        {
          "code": "NamingSystem.usage",
          "display": "usage",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "NamingSystem.usage",
              "display": "NamingSystem.usage",
              "equivalence": "equivalent",
              "comment": "Element `NamingSystem.usage` is mapped to FHIR R4B element `NamingSystem.usage` as `Equivalent`."
            }
          ]
        },
        {
          "code": "NamingSystem.uniqueId",
          "display": "uniqueId",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "NamingSystem.uniqueId",
              "display": "NamingSystem.uniqueId",
              "equivalence": "wider",
              "comment": "Element `NamingSystem.uniqueId` is mapped to FHIR R4B element `NamingSystem.uniqueId` as `Equivalent`.\nMultiple identifiers may exist, either due to duplicate registration, regional rules, needs of different communication technologies, etc."
            }
          ]
        },
        {
          "code": "NamingSystem.uniqueId.type",
          "display": "type",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "NamingSystem.uniqueId.type",
              "display": "NamingSystem.uniqueId.type",
              "equivalence": "equivalent",
              "comment": "Element `NamingSystem.uniqueId.type` is mapped to FHIR R4B element `NamingSystem.uniqueId.type` as `Equivalent`.\nDifferent identifier types may be used in different types of communications (OIDs for v3, URIs for FHIR, etc.).  Other includes RUIDs from v3, standard v2 code name strings, etc."
            }
          ]
        },
        {
          "code": "NamingSystem.uniqueId.value",
          "display": "value",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "NamingSystem.uniqueId.value",
              "display": "NamingSystem.uniqueId.value",
              "equivalence": "equivalent",
              "comment": "Element `NamingSystem.uniqueId.value` is mapped to FHIR R4B element `NamingSystem.uniqueId.value` as `Equivalent`.\nIf the value is a URI intended for use as FHIR system identifier, the URI should not contain \"\\\" or \"?\" or \",\" since this makes escaping very difficult."
            }
          ]
        },
        {
          "code": "NamingSystem.uniqueId.preferred",
          "display": "preferred",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "NamingSystem.uniqueId.preferred",
              "display": "NamingSystem.uniqueId.preferred",
              "equivalence": "equivalent",
              "comment": "Element `NamingSystem.uniqueId.preferred` is mapped to FHIR R4B element `NamingSystem.uniqueId.preferred` as `Equivalent`."
            }
          ]
        },
        {
          "code": "NamingSystem.uniqueId.comment",
          "display": "comment",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "NamingSystem.uniqueId.comment",
              "display": "NamingSystem.uniqueId.comment",
              "equivalence": "equivalent",
              "comment": "Element `NamingSystem.uniqueId.comment` is mapped to FHIR R4B element `NamingSystem.uniqueId.comment` as `Equivalent`.\ne.g. \"must be used in Germany\" or \"was initially published in error with this value\"."
            }
          ]
        },
        {
          "code": "NamingSystem.uniqueId.period",
          "display": "period",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "NamingSystem.uniqueId.period",
              "display": "NamingSystem.uniqueId.period",
              "equivalence": "wider",
              "comment": "Element `NamingSystem.uniqueId.period` is mapped to FHIR R4B element `NamingSystem.uniqueId.period` as `SourceIsBroaderThanTarget`.\nThe mappings for `NamingSystem.uniqueId.period` do not cover the following types: Period.\nThe mappings for `NamingSystem.uniqueId.period` do not cover the following types based on type expansion: end, start.\nWithin a registry, a given identifier should only be \"active\" for a single namespace at a time.  (Ideally, an identifier should only ever be associated with a single namespace across all time)."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/NamingSystem",
      "sourceVersion": "3.0.2",
      "target": "http://hl7.org/fhir/3.0/StructureDefinition/extension-NamingSystem.meta",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "NamingSystem.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 `NamingSystem.meta` is mapped to FHIR R4B element `NamingSystem.meta` as `SourceIsBroaderThanTarget`.\nThe mappings for `NamingSystem.meta` do not cover the following types: Meta.\nThe mappings for `NamingSystem.meta` do not cover the following types based on type expansion: lastUpdated, profile, security, tag, versionId."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/NamingSystem",
      "sourceVersion": "3.0.2",
      "target": "http://hl7.org/fhir/3.0/StructureDefinition/extension-NamingSystem.text",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "NamingSystem.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 `NamingSystem.text` is mapped to FHIR R4B element `NamingSystem.text` as `SourceIsBroaderThanTarget`.\nThe mappings for `NamingSystem.text` do not cover the following types: Narrative.\nThe mappings for `NamingSystem.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. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied).  This may be necessary for data from legacy systems where information is captured as a \"text blob\" or where text is additionally entered raw or narrated and encoded in formation is added later."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/NamingSystem",
      "sourceVersion": "3.0.2",
      "target": "http://hl7.org/fhir/3.0/StructureDefinition/extension-NamingSystem.contact",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "NamingSystem.contact",
          "display": "contact",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Extension",
              "equivalence": "equivalent",
              "comment": "Element `NamingSystem.contact` is mapped to FHIR R4B element `NamingSystem.contact` as `SourceIsBroaderThanTarget`.\nThe mappings for `NamingSystem.contact` do not cover the following types: ContactDetail.\nThe mappings for `NamingSystem.contact` do not cover the following types based on type expansion: name, telecom.\nMay be a web site, an email address, a telephone number, etc."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/NamingSystem",
      "sourceVersion": "3.0.2",
      "target": "http://hl7.org/fhir/3.0/StructureDefinition/extension-NamingSystem.useContext",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "NamingSystem.useContext",
          "display": "useContext",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Extension",
              "equivalence": "equivalent",
              "comment": "Element `NamingSystem.useContext` is mapped to FHIR R4B element `NamingSystem.useContext` as `SourceIsBroaderThanTarget`.\nThe mappings for `NamingSystem.useContext` do not cover the following types: UsageContext.\nThe mappings for `NamingSystem.useContext` do not cover the following types based on type expansion: code, value[x].\nWhen multiple useContexts are specified, there is no expectation whether all or any of the contexts apply."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/NamingSystem",
      "sourceVersion": "3.0.2",
      "target": "http://hl7.org/fhir/3.0/StructureDefinition/extension-NamingSystem.uniqueId.period",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "NamingSystem.uniqueId.period",
          "display": "period",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Extension",
              "equivalence": "equivalent",
              "comment": "Element `NamingSystem.uniqueId.period` is mapped to FHIR R4B element `NamingSystem.uniqueId.period` as `SourceIsBroaderThanTarget`.\nThe mappings for `NamingSystem.uniqueId.period` do not cover the following types: Period.\nThe mappings for `NamingSystem.uniqueId.period` do not cover the following types based on type expansion: end, start.\nWithin a registry, a given identifier should only be \"active\" for a single namespace at a time.  (Ideally, an identifier should only ever be associated with a single namespace across all time)."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/NamingSystem",
      "sourceVersion": "3.0.2",
      "target": "http://hl7.org/fhir/3.0/StructureDefinition/extension-NamingSystem.replacedBy",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "NamingSystem.replacedBy",
          "display": "replacedBy",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Extension",
              "equivalence": "equivalent",
              "comment": "Element `NamingSystem.replacedBy` has a context of NamingSystem based on following the parent source element upwards and mapping to `NamingSystem`.\nElement `NamingSystem.replacedBy` has no mapping targets in FHIR R4B. Typically, this is because the element has been added (is a new element)."
            }
          ]
        }
      ]
    }
  ]
}