{
  "description": "The FACT_RELATIONSHIP table contains records about the relationships between facts stored as records in any table of the CDM. Relationships can be defined between facts from the same domain, or different domains. Examples of Fact Relationships include: [Person relationships](https://athena.ohdsi.org/search-terms/terms?domain=Relationship&standardConcept=Standard&page=2&pageSize=15&query=) (parent-child), care site relationships (hierarchical organizational structure of facilities within a health system), indication relationship (between drug exposures and associated conditions), usage relationships (of devices during the course of an associated procedure), or facts derived from one another (measurements derived from an associated specimen).",
  "_filename": "StructureDefinition-FactRelationship.json",
  "package_name": "hl7.fhir.uv.omop",
  "date": "2025-07-29T21:03:04+00:00",
  "derivation": "specialization",
  "publisher": "HL7 International / Biomedical Research and Regulation",
  "fhirVersion": "5.0.0",
  "jurisdiction": [ {
    "coding": [ {
      "code": "001",
      "system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "display": "World"
    } ]
  } ],
  "name": "FactRelationship",
  "mapping": [ {
    "uri": "http://hl7.org/v3",
    "name": "RIM Mapping",
    "identity": "rim"
  } ],
  "abstract": false,
  "type": "http://hl7.org/fhir/uv/omop/StructureDefinition/FactRelationship",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "title": "Fact Relationship OMOP Table",
  "package_version": "1.0.0-ballot",
  "extension": [ {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-type-characteristics",
    "valueCode": "can-be-target"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode": "brr"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger": 1,
    "_valueInteger": {
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
        "valueCanonical": "http://hl7.org/fhir/uv/omop/ImplementationGuide/hl7.fhir.uv.omop"
      } ]
    }
  }, {
    "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/omop/ImplementationGuide/hl7.fhir.uv.omop"
      } ]
    }
  } ],
  "snapshot": {
    "element": [ {
      "path": "FactRelationship",
      "min": 0,
      "definition": "The FACT_RELATIONSHIP table contains records about the relationships between facts stored as records in any table of the CDM. Relationships can be defined between facts from the same domain, or different domains. Examples of Fact Relationships include: [Person relationships](https://athena.ohdsi.org/search-terms/terms?domain=Relationship&standardConcept=Standard&page=2&pageSize=15&query=) (parent-child), care site relationships (hierarchical organizational structure of facilities within a health system), indication relationship (between drug exposures and associated conditions), usage relationships (of devices during the course of an associated procedure), or facts derived from one another (measurements derived from an associated specimen).",
      "isModifier": false,
      "short": "Fact Relationship OMOP Table",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "max": "*",
      "id": "FactRelationship",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Base"
      }
    }, {
      "id": "FactRelationship.domain-concept-id-1",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "FactRelationship.domain_concept_id_1"
      },
      "path": "FactRelationship.domain_concept_id_1",
      "type": [ {
        "code": "code"
      } ],
      "short": "Domain 1",
      "definition": "Domain 1"
    }, {
      "id": "FactRelationship.fact-id-1",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "FactRelationship.fact_id_1"
      },
      "path": "FactRelationship.fact_id_1",
      "type": [ {
        "code": "string"
      } ],
      "short": "Fact Identifier 1",
      "definition": "Fact Identifier 1"
    }, {
      "id": "FactRelationship.domain-concept-id-2",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "FactRelationship.domain_concept_id_2"
      },
      "path": "FactRelationship.domain_concept_id_2",
      "type": [ {
        "code": "code"
      } ],
      "short": "Domain 2",
      "definition": "Domain 2"
    }, {
      "id": "FactRelationship.fact-id-2",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "FactRelationship.fact_id_2"
      },
      "path": "FactRelationship.fact_id_2",
      "type": [ {
        "code": "string"
      } ],
      "short": "Fact Identifier 2",
      "definition": "Fact Identifier 2"
    }, {
      "id": "FactRelationship.relationship-concept-id",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "FactRelationship.relationship_concept_id"
      },
      "path": "FactRelationship.relationship_concept_id",
      "type": [ {
        "code": "code"
      } ],
      "short": "Relationship",
      "definition": "Relationship"
    } ],
    "extension": [ {
      "url": "http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version",
      "valueString": "5.0.0"
    } ]
  },
  "status": "active",
  "id": "b73395e4-9ca1-456c-823b-65d67db5eb9d",
  "kind": "logical",
  "url": "http://hl7.org/fhir/uv/omop/StructureDefinition/FactRelationship",
  "version": "1.0.0-ballot",
  "differential": {
    "element": [ {
      "id": "FactRelationship",
      "path": "FactRelationship",
      "short": "Fact Relationship OMOP Table",
      "definition": "The FACT_RELATIONSHIP table contains records about the relationships between facts stored as records in any table of the CDM. Relationships can be defined between facts from the same domain, or different domains. Examples of Fact Relationships include: [Person relationships](https://athena.ohdsi.org/search-terms/terms?domain=Relationship&standardConcept=Standard&page=2&pageSize=15&query=) (parent-child), care site relationships (hierarchical organizational structure of facilities within a health system), indication relationship (between drug exposures and associated conditions), usage relationships (of devices during the course of an associated procedure), or facts derived from one another (measurements derived from an associated specimen)."
    }, {
      "id": "FactRelationship.domain-concept-id-1",
      "max": "1",
      "min": 1,
      "path": "FactRelationship.domain_concept_id_1",
      "type": [ {
        "code": "code"
      } ],
      "short": "Domain 1",
      "definition": "Domain 1"
    }, {
      "id": "FactRelationship.fact-id-1",
      "max": "1",
      "min": 1,
      "path": "FactRelationship.fact_id_1",
      "type": [ {
        "code": "string"
      } ],
      "short": "Fact Identifier 1",
      "definition": "Fact Identifier 1"
    }, {
      "id": "FactRelationship.domain-concept-id-2",
      "max": "1",
      "min": 1,
      "path": "FactRelationship.domain_concept_id_2",
      "type": [ {
        "code": "code"
      } ],
      "short": "Domain 2",
      "definition": "Domain 2"
    }, {
      "id": "FactRelationship.fact-id-2",
      "max": "1",
      "min": 1,
      "path": "FactRelationship.fact_id_2",
      "type": [ {
        "code": "string"
      } ],
      "short": "Fact Identifier 2",
      "definition": "Fact Identifier 2"
    }, {
      "id": "FactRelationship.relationship-concept-id",
      "max": "1",
      "min": 1,
      "path": "FactRelationship.relationship_concept_id",
      "type": [ {
        "code": "code"
      } ],
      "short": "Relationship",
      "definition": "Relationship"
    } ]
  },
  "contact": [ {
    "name": "HL7 International / Biomedical Research and Regulation",
    "telecom": [ {
      "value": "http://www.hl7.org/Special/committees/rcrim",
      "system": "url"
    } ]
  } ],
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Base"
}