{
  "description": "Logical Model for representing Core Data Elements from a DAK. A core data element can be one of: a ValueSet, a CodeSystem, a ConceptMap, or a Logical Model adherent to SGLogicalModel. This is the ONE EXCEPTION to allowing FHIR R4 models into the DAK LMs.",
  "_filename": "StructureDefinition-CoreDataElement.json",
  "package_name": "smart.who.int.base",
  "date": "2026-08-27T08:31:36+00:00",
  "derivation": "specialization",
  "publisher": "WHO",
  "fhirVersion": "4.0.1",
  "name": "CoreDataElement",
  "abstract": false,
  "type": "http://smart.who.int/base/StructureDefinition/CoreDataElement",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "title": "Core Data Element (DAK)",
  "package_version": "1.0.0",
  "snapshot": {
    "element": [ {
      "id": "CoreDataElement",
      "max": "*",
      "min": 0,
      "base": {
        "max": "*",
        "min": 0,
        "path": "Base"
      },
      "path": "CoreDataElement",
      "short": "Core Data Element (DAK)",
      "definition": "Logical Model for representing Core Data Elements from a DAK. A core data element can be one of: a ValueSet, a CodeSystem, a ConceptMap, or a Logical Model adherent to SGLogicalModel. This is the ONE EXCEPTION to allowing FHIR R4 models into the DAK LMs.",
      "isModifier": false
    }, {
      "path": "CoreDataElement.type",
      "min": 1,
      "definition": "Type of core data element: valueset, codesystem, conceptmap, or logicalmodel",
      "short": "Type",
      "type": [ {
        "code": "code"
      } ],
      "binding": {
        "strength": "required",
        "valueSet": "http://smart.who.int/base/ValueSet/CoreDataElementTypeVS"
      },
      "max": "1",
      "id": "CoreDataElement.type",
      "base": {
        "max": "1",
        "min": 1,
        "path": "CoreDataElement.type"
      }
    }, {
      "id": "CoreDataElement.canonical",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "CoreDataElement.canonical"
      },
      "path": "CoreDataElement.canonical",
      "type": [ {
        "code": "uri"
      } ],
      "short": "Canonical",
      "definition": "Canonical URI/IRI pointing to the ValueSet, CodeSystem, ConceptMap, or Logical Model definition"
    }, {
      "id": "CoreDataElement.id",
      "max": "1",
      "min": 0,
      "base": {
        "max": "1",
        "min": 0,
        "path": "CoreDataElement.id"
      },
      "path": "CoreDataElement.id",
      "type": [ {
        "code": "id"
      } ],
      "short": "Element ID",
      "definition": "Identifier for the core data element"
    }, {
      "id": "CoreDataElement.description[x]",
      "max": "1",
      "min": 0,
      "base": {
        "max": "1",
        "min": 0,
        "path": "CoreDataElement.description[x]"
      },
      "path": "CoreDataElement.description[x]",
      "type": [ {
        "code": "string"
      }, {
        "code": "uri"
      } ],
      "short": "Description",
      "definition": "Description of the core data element - either Markdown content or a URI to a Markdown file (absolute or relative to repository root)"
    } ],
    "extension": [ {
      "url": "http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version",
      "valueString": "4.0.1"
    } ]
  },
  "status": "active",
  "id": "216ea874-5ceb-471c-b97c-dc5948328949",
  "kind": "logical",
  "url": "http://smart.who.int/base/StructureDefinition/CoreDataElement",
  "version": "1.0.0",
  "differential": {
    "element": [ {
      "id": "CoreDataElement",
      "path": "CoreDataElement",
      "short": "Core Data Element (DAK)",
      "definition": "Logical Model for representing Core Data Elements from a DAK. A core data element can be one of: a ValueSet, a CodeSystem, a ConceptMap, or a Logical Model adherent to SGLogicalModel. This is the ONE EXCEPTION to allowing FHIR R4 models into the DAK LMs."
    }, {
      "id": "CoreDataElement.type",
      "max": "1",
      "min": 1,
      "path": "CoreDataElement.type",
      "type": [ {
        "code": "code"
      } ],
      "short": "Type",
      "binding": {
        "strength": "required",
        "valueSet": "http://smart.who.int/base/ValueSet/CoreDataElementTypeVS"
      },
      "definition": "Type of core data element: valueset, codesystem, conceptmap, or logicalmodel"
    }, {
      "id": "CoreDataElement.canonical",
      "max": "1",
      "min": 1,
      "path": "CoreDataElement.canonical",
      "type": [ {
        "code": "uri"
      } ],
      "short": "Canonical",
      "definition": "Canonical URI/IRI pointing to the ValueSet, CodeSystem, ConceptMap, or Logical Model definition"
    }, {
      "id": "CoreDataElement.id",
      "max": "1",
      "min": 0,
      "path": "CoreDataElement.id",
      "type": [ {
        "code": "id"
      } ],
      "short": "Element ID",
      "definition": "Identifier for the core data element"
    }, {
      "id": "CoreDataElement.description[x]",
      "max": "1",
      "min": 0,
      "path": "CoreDataElement.description[x]",
      "type": [ {
        "code": "string"
      }, {
        "code": "uri"
      } ],
      "short": "Description",
      "definition": "Description of the core data element - either Markdown content or a URI to a Markdown file (absolute or relative to repository root)"
    } ]
  },
  "contact": [ {
    "name": "WHO",
    "telecom": [ {
      "value": "http://who.int",
      "system": "url"
    } ]
  } ],
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Base"
}