{
  "resourceType": "StructureDefinition",
  "id": "base-composition-v1",
  "url": "http://hl7.org.au/fhir/StructureDefinition/base-composition-v1",
  "version": "1.1.0",
  "name": "Base Composition (discussion)",
  "title": "Base Composition (discussion)",
  "status": "draft",
  "date": "2018-10-03",
  "publisher": "Health Level Seven Australia (Patient Administration WG)",
  "description": "base composition for documents",
  "fhirVersion": "3.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Composition",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Composition",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "path": "Composition"
      },
      {
        "path": "Composition.identifier",
        "min": 1,
        "mapping": [
          {
            "identity": "scs-name",
            "map": "Document Instance Identifier"
          }
        ]
      },
      {
        "path": "Composition.subject",
        "type": [
          {
            "code": "Reference",
            "targetProfile": "http://hl7.org/fhir/StructureDefinition/Patient"
          }
        ]
      },
      {
        "path": "Composition.author",
        "type": [
          {
            "code": "Reference",
            "targetProfile": "http://hl7.org.au/fhir/StructureDefinition/dh-Practitioner-base"
          }
        ]
      },
      {
        "path": "Composition.title",
        "defaultValueString": "Shared Health Summary"
      },
      {
        "path": "Composition.confidentiality",
        "min": 1,
        "fixedCode": "N"
      },
      {
        "path": "Composition.attester",
        "min": 1,
        "max": "1"
      },
      {
        "path": "Composition.attester.mode",
        "max": "1",
        "fixedCode": "legal"
      },
      {
        "path": "Composition.attester.time",
        "min": 1,
        "mapping": [
          {
            "identity": "scs-name",
            "map": "DateTime Attested"
          }
        ]
      },
      {
        "path": "Composition.custodian",
        "min": 1
      }
    ]
  }
}