{
"description": "This ConceptMap represents a mapping from the HL7 V2 Datatype CX to the FHIR Identifier Data Type.",
"_filename": "ConceptMap-datatype-cx-to-identifier.json",
"package_name": "hl7.fhir.uv.v2mappings.r4",
"date": "2025-08-25",
"group": [ {
"element": [ {
"code": "CX.1",
"target": [ {
"code": "value",
"display": "value",
"extension": [ {
"url": "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo",
"extension": [ {
"url": "type",
"valueCode": "string"
}, {
"url": "cardinalityMin",
"valueInteger": 1
}, {
"url": "cardinalityMax",
"valueInteger": 1
} ]
} ],
"equivalence": "equivalent"
} ],
"display": "ID Number",
"extension": [ {
"url": "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo",
"extension": [ {
"url": "type",
"valueCode": "ST"
}, {
"url": "cardinalityMin",
"valueInteger": 1
}, {
"url": "cardinalityMax",
"valueInteger": 1
} ]
} ]
}, {
"code": "CX.2",
"target": [ {
"code": "extension[1].url",
"display": "extension[1].url",
"extension": [ {
"url": "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo",
"extension": [ {
"url": "type",
"valueCode": "uri"
}, {
"url": "cardinalityMin",
"valueInteger": 1
}, {
"url": "cardinalityMax",
"valueInteger": 1
}, {
"url": "assignment",
"valueString": "\"http://hl7.org/fhir/StructureDefinition/identifier-checkDigit\""
} ]
} ],
"equivalence": "equivalent"
} ],
"display": "Identifier Check Digit",
"extension": [ {
"url": "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo",
"extension": [ {
"url": "type",
"valueCode": "ST"
}, {
"url": "cardinalityMin",
"valueInteger": 0
}, {
"url": "cardinalityMax",
"valueInteger": 1
} ]
} ]
}, {
"code": "CX.2",
"target": [ {
"code": "extension[1].valueString",
"display": "extension[1].valueString",
"extension": [ {
"url": "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo",
"extension": [ {
"url": "type",
"valueCode": "string"
}, {
"url": "cardinalityMin",
"valueInteger": 1
}, {
"url": "cardinalityMax",
"valueInteger": 1
} ]
} ],
"equivalence": "equivalent"
} ],
"display": "Identifier Check Digit",
"extension": [ {
"url": "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo",
"extension": [ {
"url": "type",
"valueCode": "ST"
}, {
"url": "cardinalityMin",
"valueInteger": 0
}, {
"url": "cardinalityMax",
"valueInteger": 1
} ]
} ]
}, {
"code": "CX.3",
"target": [ {
"code": "extension[2].url",
"display": "extension[2].url",
"extension": [ {
"url": "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo",
"extension": [ {
"url": "type",
"valueCode": "uri"
}, {
"url": "cardinalityMin",
"valueInteger": 1
}, {
"url": "cardinalityMax",
"valueInteger": 1
}, {
"url": "assignment",
"valueString": "\"http://hl7.org/fhir/StructureDefinition/namingsystem-checkDigit\""
} ]
} ],
"equivalence": "equivalent"
} ],
"display": "Check Digit Scheme",
"extension": [ {
"url": "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo",
"extension": [ {
"url": "type",
"valueCode": "ID"
}, {
"url": "cardinalityMin",
"valueInteger": 0
}, {
"url": "cardinalityMax",
"valueInteger": 1
} ]
} ]
}, {
"code": "CX.3",
"target": [ {
"code": "extension[2].valueString",
"display": "extension[2].valueString",
"extension": [ {
"url": "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo",
"extension": [ {
"url": "type",
"valueCode": "string"
}, {
"url": "cardinalityMin",
"valueInteger": 1
}, {
"url": "cardinalityMax",
"valueInteger": 1
} ]
} ],
"equivalence": "equivalent"
} ],
"display": "Check Digit Scheme",
"extension": [ {
"url": "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo",
"extension": [ {
"url": "type",
"valueCode": "ID"
}, {
"url": "cardinalityMin",
"valueInteger": 0
}, {
"url": "cardinalityMax",
"valueInteger": 1
} ]
} ]
}, {
"code": "CX.4",
"target": [ {
"code": "assigner(Organization)",
"display": "assigner(Organization)",
"dependsOn": [ {
"value": "If not in http://hl7.org/implement/standards/fhir/identifier-registry.html then determine whether organization or system",
"property": "Narrative-Condition"
} ],
"extension": [ {
"url": "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo",
"extension": [ {
"url": "type",
"valueCode": "Reference(Organization)"
}, {
"url": "cardinalityMin",
"valueInteger": 1
}, {
"url": "cardinalityMax",
"valueInteger": 1
} ]
} ],
"equivalence": "equivalent"
} ],
"display": "Assigning Authority",
"extension": [ {
"url": "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo",
"extension": [ {
"url": "type",
"valueCode": "HD"
}, {
"url": "cardinalityMin",
"valueInteger": 0
}, {
"url": "cardinalityMax",
"valueInteger": 1
} ]
} ]
}, {
"code": "CX.4",
"target": [ {
"code": "system",
"comment": "Typically the assigning authority reflects an organization, but if it is an actual system (EHR 1 vs. EHR 2, both supporting the same organization where one cannot get more specific), then CX.4 should be mapped to .system",
"display": "system",
"dependsOn": [ {
"value": "IF CX.4 IN http://hl7.org/implement/standards/fhir/identifier-registry.html",
"property": "Computable-ANTLR"
} ],
"extension": [ {
"url": "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo",
"extension": [ {
"url": "type",
"valueCode": "uri"
}, {
"url": "cardinalityMin",
"valueInteger": 1
}, {
"url": "cardinalityMax",
"valueInteger": 1
} ]
} ],
"equivalence": "equivalent"
} ],
"display": "Assigning Authority",
"extension": [ {
"url": "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo",
"extension": [ {
"url": "type",
"valueCode": "HD"
}, {
"url": "cardinalityMin",
"valueInteger": 0
}, {
"url": "cardinalityMax",
"valueInteger": 1
} ]
} ]
}, {
"code": "CX.5",
"target": [ {
"code": "type.coding.code",
"display": "type.coding.code",
"extension": [ {
"url": "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo",
"extension": [ {
"url": "type",
"valueCode": "code"
}, {
"url": "cardinalityMin",
"valueInteger": 1
}, {
"url": "cardinalityMax",
"valueInteger": 1
}, {
"url": "mappedVia",
"valueUrl": "ConceptMap/table-hl70203-to-v2-0203"
} ]
} ],
"equivalence": "equivalent"
} ],
"display": "Identifier Type Code",
"extension": [ {
"url": "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo",
"extension": [ {
"url": "type",
"valueCode": "ID"
}, {
"url": "cardinalityMin",
"valueInteger": 1
}, {
"url": "cardinalityMax",
"valueInteger": 1
} ]
} ]
}, {
"code": "CX.7",
"target": [ {
"code": "period.start",
"display": "period.start",
"extension": [ {
"url": "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo",
"extension": [ {
"url": "type",
"valueCode": "dateTime"
}, {
"url": "cardinalityMin",
"valueInteger": 1
}, {
"url": "cardinalityMax",
"valueInteger": 1
} ]
} ],
"equivalence": "equivalent"
} ],
"display": "Effective Date",
"extension": [ {
"url": "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo",
"extension": [ {
"url": "type",
"valueCode": "DT"
}, {
"url": "cardinalityMin",
"valueInteger": 0
}, {
"url": "cardinalityMax",
"valueInteger": 1
} ]
} ]
}, {
"code": "CX.8",
"target": [ {
"code": "period.end",
"display": "period.end",
"extension": [ {
"url": "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo",
"extension": [ {
"url": "type",
"valueCode": "dateTime"
}, {
"url": "cardinalityMin",
"valueInteger": 1
}, {
"url": "cardinalityMax",
"valueInteger": 1
} ]
} ],
"equivalence": "equivalent"
} ],
"display": "Expiration Date",
"extension": [ {
"url": "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo",
"extension": [ {
"url": "type",
"valueCode": "DT"
}, {
"url": "cardinalityMin",
"valueInteger": 0
}, {
"url": "cardinalityMax",
"valueInteger": 1
} ]
} ]
} ]
} ],
"publisher": "HL7 International / Orders and Observations",
"jurisdiction": [ {
"coding": [ {
"code": "001",
"system": "http://unstats.un.org/unsd/methods/m49/m49.htm"
} ]
} ],
"name": "DatatypeCXToIdentifier",
"copyright": "Copyright (c) 2025, HL7 International, Inc., All Rights Reserved.",
"type": null,
"experimental": "true",
"resourceType": "ConceptMap",
"title": "Datatype CX to Identifier Map",
"package_version": "1.0.0",
"extension": [ {
"url": "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/RelatedArtifact",
"extension": [ {
"url": "type",
"valueCode": "derived-from"
}, {
"url": "label",
"valueString": "Datatype CX to Identifier.fsh"
}, {
"url": "url",
"valueUri": "https://docs.google.com/spreadsheets/d/1wZsWZMw0kBpu-oWB1U3iljL0m_7PLGM9tFfSqBUoRU4/edit#gid=0"
} ]
}, {
"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"
} ]
}
} ],
"status": "active",
"id": "968b6868-ef95-49e2-95fb-c22ccb7969c6",
"kind": null,
"url": "http://hl7.org/fhir/uv/v2mappings/ConceptMap/datatype-cx-to-identifier",
"version": "1.0.0",
"contact": [ {
"name": "HL7 Orders and Observations Workgroup",
"telecom": [ {
"value": "http://www.hl7.org/Special/committees/orders",
"system": "url"
} ]
} ]
}