{
  "description": "Einheitliche Vorgabe zur Verwendung von Logical References",
  "_filename": "MII-Reference.StructureDefinition.json",
  "package_name": "de.medizininformatikinitiative.kerndatensatz.meta",
  "date": null,
  "derivation": "constraint",
  "publisher": null,
  "fhirVersion": "4.0.1",
  "name": "MII-Reference",
  "mapping": [ {
    "uri": "http://hl7.org/v3",
    "name": "RIM Mapping",
    "identity": "rim"
  } ],
  "abstract": false,
  "type": "Reference",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "title": null,
  "package_version": "1.0.3",
  "status": "active",
  "id": "d780222b-6e6b-4fad-8138-2059f3d660a0",
  "kind": "complex-type",
  "url": "https://www.medizininformatik-initiative.de/fhir/core/StructureDefinition/MII-Reference",
  "version": "1.0",
  "differential": {
    "element": [ {
      "id": "Reference",
      "path": "Reference",
      "constraint": [ {
        "key": "mii-reference-1",
        "human": "Either reference.reference OR reference.identifier exists",
        "source": "https://www.medizininformatik-initiative.de/fhir/core/StructureDefinition/MII-Reference",
        "severity": "error",
        "expression": "($this.reference.exists() or ($this.identifier.value.exists() and $this.identifier.system.exists())) xor $this.extension('http://hl7.org/fhir/StructureDefinition/data-absent-reason').exists()"
      } ]
    }, {
      "id": "Reference.reference",
      "path": "Reference.reference",
      "mustSupport": true
    }, {
      "id": "Reference.identifier",
      "path": "Reference.identifier",
      "mustSupport": true
    }, {
      "id": "Reference.identifier.system",
      "min": 1,
      "path": "Reference.identifier.system",
      "mustSupport": true
    }, {
      "id": "Reference.identifier.value",
      "min": 1,
      "path": "Reference.identifier.value",
      "mustSupport": true
    } ]
  },
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Reference"
}