HL7 Version 2 to FHIR
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HL7 Version 2 to FHIR, published by HL7 International / Orders and Observations. This guide is not an authorized publication; it is the continuous build for version 1.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/v2-to-fhir/ and changes regularly. See the Directory of published versions

: Segment DG1 to Encounter Map - JSON Representation

Active as of 2024-10-30

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{
  "resourceType" : "ConceptMap",
  "id" : "segment-dg1-to-encounter",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: ConceptMap segment-dg1-to-encounter</b></p><a name=\"segment-dg1-to-encounter\"> </a><a name=\"hcsegment-dg1-to-encounter\"> </a><a name=\"segment-dg1-to-encounter-en-US\"> </a><p>Mapping from DG1 to <a href=\"http://hl7.org/fhir/R4/encounter.html\">Encounter</a></p><br/><p><b>Group 1 </b>Mapping from <code>unspecified code system</code> to <code>unspecified code system</code></p><table class=\"grid\"><tr><td><b>Source Code</b></td><td><b>Relationship</b></td><td><b>Target Code</b></td><td><b>Comment</b></td></tr><tr><td>DG1-3 (Diagnosis Code)</td><td><a href=\"http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td>diagnosis.condition(Condition.code)</td><td/></tr><tr><td>DG1-4 (Diagnosis Description)</td><td><a href=\"http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td>diagnosis.condition(Condition.code.text)</td><td/></tr><tr><td>DG1-5 (Diagnosis Date/Time)</td><td><a href=\"http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td>diagnosis.condition(Condition.onsetDateTime)</td><td>Should confirm that these two concepts are equivalent. Condition.recordedDate is also available</td></tr><tr><td>DG1-6 (Diagnosis Type)</td><td><a href=\"http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td>diagnosis.use</td><td/></tr><tr><td>DG1-15 (Diagnosis Priority)</td><td><a href=\"http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td>diagnosis.rank</td><td>Could contribute to Condition.category or be a new extension</td></tr><tr><td>DG1-16 (Diagnosing Clinician)</td><td><a href=\"http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td>diagnosis.condition(Condition.asserter(Practitioner)</td><td>Condition.recorder is also an option. Neither of these fields can repeat like DG1-16 can.</td></tr><tr><td>DG1-19 (Attestation Date/Time)</td><td><a href=\"http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td>diagnosis.condition(Condition.extension[1].url)</td><td/></tr><tr><td>DG1-19 (Attestation Date/Time)</td><td><a href=\"http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td>diagnosis.condition(Condition.extension[1].valueDateTime)</td><td>It is unclear whether to use recorded or asserted date.  What is your opinion?</td></tr><tr><td>DG1-19 (Attestation Date/Time)</td><td><a href=\"http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td>diagnosis.condition(Condition.recordedDate)</td><td>It is unclear whether to use recorded or asserted date.  What is your opinion?</td></tr><tr><td>DG1-20 (Diagnosis Identifier)</td><td><a href=\"http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td>diagnosis.condition(Condition.identifier)</td><td>We should confirm that this is truly a unique ID before it gets used as .id. It may need to be combined with a visit ID to make it fully unique.</td></tr><tr><td>DG1-21 (Diagnosis Action Code)</td><td><a href=\"http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td>diagnosis.condition(Condition.verificationStatus.coding.code)</td><td>Other values (A and U) don't map to anything</td></tr><tr><td>DG1-21 (Diagnosis Action Code)</td><td><a href=\"http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td>diagnosis.condition(Condition.verificationStatus.coding.system</td><td/></tr><tr><td>DG1-22 (Parent Diagnosis)</td><td><a href=\"http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td>diagnosis.condition(Condition.extension[1].uri)</td><td/></tr><tr><td>DG1-22 (Parent Diagnosis)</td><td><a href=\"http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td>diagnosis.condition(Condition.extension[1].valueReference(Condition))</td><td>Extensions for occurredFollowing and related also exist</td></tr></table></div>"
  },
  "extension" : [
    {
      "extension" : [
        {
          "url" : "type",
          "valueCode" : "derived-from"
        },
        {
          "url" : "label",
          "valueString" : "Segment DG1 to Encounter.fsh"
        },
        {
          "url" : "url",
          "valueUri" : "https://docs.google.com/spreadsheets/d/1pmkhzcfab8cQk8mlALJtAiUmKJoOLhDu9NRkbBkei-4/edit#gid=0"
        }
      ],
      "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/RelatedArtifact"
    }
  ],
  "url" : "http://hl7.org/fhir/uv/v2mappings/segment-dg1-to-encounter",
  "version" : "1.0.0-ballot",
  "name" : "SegmentDG1ToEncounter",
  "title" : "Segment DG1 to Encounter Map",
  "status" : "active",
  "experimental" : true,
  "date" : "2024-10-30",
  "publisher" : "HL7 International / Orders and Observations",
  "contact" : [
    {
      "name" : "HL7 Orders and Observations Workgroup",
      "telecom" : [
        {
          "system" : "url",
          "value" : "http://www.hl7.org/Special/committees/orders"
        }
      ]
    }
  ],
  "description" : "This ConceptMap represents a mapping from the HL7 V2 Segment DG1 to the FHIR Encounter Resource.",
  "jurisdiction" : [
    {
      "coding" : [
        {
          "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
          "code" : "001"
        }
      ]
    }
  ],
  "copyright" : "Copyright (c) 2020, HL7 International, Inc., All Rights Reserved.",
  "sourceUri" : "DG1",
  "targetUri" : "Encounter",
  "group" : [
    {
      "element" : [
        {
          "extension" : [
            {
              "extension" : [
                {
                  "url" : "type",
                  "valueCode" : "CWE"
                },
                {
                  "url" : "cardinalityMin",
                  "valueInteger" : 1
                },
                {
                  "url" : "cardinalityMax",
                  "valueInteger" : 1
                }
              ],
              "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
            }
          ],
          "code" : "DG1-3",
          "display" : "Diagnosis Code",
          "target" : [
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "CodeableConcept"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 0
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "diagnosis.condition(Condition.code)",
              "display" : "diagnosis.condition(Condition.code)",
              "equivalence" : "equivalent"
            }
          ]
        },
        {
          "extension" : [
            {
              "extension" : [
                {
                  "url" : "type",
                  "valueCode" : "ST"
                },
                {
                  "url" : "cardinalityMin",
                  "valueInteger" : 1
                },
                {
                  "url" : "cardinalityMax",
                  "valueInteger" : 1
                }
              ],
              "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
            }
          ],
          "code" : "DG1-4",
          "display" : "Diagnosis Description",
          "target" : [
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 0
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "diagnosis.condition(Condition.code.text)",
              "display" : "diagnosis.condition(Condition.code.text)",
              "equivalence" : "equivalent"
            }
          ]
        },
        {
          "extension" : [
            {
              "extension" : [
                {
                  "url" : "type",
                  "valueCode" : "DTM"
                },
                {
                  "url" : "cardinalityMin",
                  "valueInteger" : 1
                },
                {
                  "url" : "cardinalityMax",
                  "valueInteger" : 1
                }
              ],
              "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
            }
          ],
          "code" : "DG1-5",
          "display" : "Diagnosis Date/Time",
          "target" : [
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "DateTime"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 0
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "diagnosis.condition(Condition.onsetDateTime)",
              "display" : "diagnosis.condition(Condition.onsetDateTime)",
              "equivalence" : "equivalent",
              "comment" : "Should confirm that these two concepts are equivalent. Condition.recordedDate is also available"
            }
          ]
        },
        {
          "extension" : [
            {
              "extension" : [
                {
                  "url" : "type",
                  "valueCode" : "CWE"
                },
                {
                  "url" : "cardinalityMin",
                  "valueInteger" : 1
                },
                {
                  "url" : "cardinalityMax",
                  "valueInteger" : 1
                }
              ],
              "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
            }
          ],
          "code" : "DG1-6",
          "display" : "Diagnosis Type",
          "target" : [
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "CodeableConcept"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 0
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "diagnosis.use",
              "display" : "diagnosis.use",
              "equivalence" : "equivalent"
            }
          ]
        },
        {
          "extension" : [
            {
              "extension" : [
                {
                  "url" : "type",
                  "valueCode" : "NM"
                },
                {
                  "url" : "cardinalityMin",
                  "valueInteger" : 1
                },
                {
                  "url" : "cardinalityMax",
                  "valueInteger" : 1
                }
              ],
              "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
            }
          ],
          "code" : "DG1-15",
          "display" : "Diagnosis Priority",
          "target" : [
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "positiveInt"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 0
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "diagnosis.rank",
              "display" : "diagnosis.rank",
              "equivalence" : "equivalent",
              "comment" : "Could contribute to Condition.category or be a new extension"
            }
          ]
        },
        {
          "extension" : [
            {
              "extension" : [
                {
                  "url" : "type",
                  "valueCode" : "XCN"
                },
                {
                  "url" : "cardinalityMin",
                  "valueInteger" : -1
                },
                {
                  "url" : "cardinalityMax",
                  "valueInteger" : -1
                }
              ],
              "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
            }
          ],
          "code" : "DG1-16",
          "display" : "Diagnosing Clinician",
          "target" : [
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "Reference(Practitioner)"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 0
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "diagnosis.condition(Condition.asserter(Practitioner)",
              "display" : "diagnosis.condition(Condition.asserter(Practitioner)",
              "equivalence" : "equivalent",
              "comment" : "Condition.recorder is also an option. Neither of these fields can repeat like DG1-16 can."
            }
          ]
        },
        {
          "extension" : [
            {
              "extension" : [
                {
                  "url" : "type",
                  "valueCode" : "DTM"
                },
                {
                  "url" : "cardinalityMin",
                  "valueInteger" : 1
                },
                {
                  "url" : "cardinalityMax",
                  "valueInteger" : 1
                }
              ],
              "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
            }
          ],
          "code" : "DG1-19",
          "display" : "Attestation Date/Time",
          "target" : [
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "uri"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 1
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "diagnosis.condition(Condition.extension[1].url)",
              "display" : "diagnosis.condition(Condition.extension[1].url)",
              "equivalence" : "equivalent"
            }
          ]
        },
        {
          "extension" : [
            {
              "extension" : [
                {
                  "url" : "type",
                  "valueCode" : "DTM"
                },
                {
                  "url" : "cardinalityMin",
                  "valueInteger" : 1
                },
                {
                  "url" : "cardinalityMax",
                  "valueInteger" : 1
                }
              ],
              "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
            }
          ],
          "code" : "DG1-19",
          "display" : "Attestation Date/Time",
          "target" : [
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "dateTime"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 1
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "diagnosis.condition(Condition.extension[1].valueDateTime)",
              "display" : "diagnosis.condition(Condition.extension[1].valueDateTime)",
              "equivalence" : "equivalent",
              "comment" : "It is unclear whether to use recorded or asserted date.  What is your opinion?"
            }
          ]
        },
        {
          "extension" : [
            {
              "extension" : [
                {
                  "url" : "type",
                  "valueCode" : "DTM"
                },
                {
                  "url" : "cardinalityMin",
                  "valueInteger" : 1
                },
                {
                  "url" : "cardinalityMax",
                  "valueInteger" : 1
                }
              ],
              "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
            }
          ],
          "code" : "DG1-19",
          "display" : "Attestation Date/Time",
          "target" : [
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "dateTime"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 0
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "diagnosis.condition(Condition.recordedDate)",
              "display" : "diagnosis.condition(Condition.recordedDate)",
              "equivalence" : "equivalent",
              "comment" : "It is unclear whether to use recorded or asserted date.  What is your opinion?"
            }
          ]
        },
        {
          "extension" : [
            {
              "extension" : [
                {
                  "url" : "type",
                  "valueCode" : "EI"
                },
                {
                  "url" : "cardinalityMin",
                  "valueInteger" : 1
                },
                {
                  "url" : "cardinalityMax",
                  "valueInteger" : 1
                }
              ],
              "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
            }
          ],
          "code" : "DG1-20",
          "display" : "Diagnosis Identifier",
          "target" : [
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "identifier"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 0
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : -1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "diagnosis.condition(Condition.identifier)",
              "display" : "diagnosis.condition(Condition.identifier)",
              "equivalence" : "equivalent",
              "comment" : "We should confirm that this is truly a unique ID before it gets used as .id. It may need to be combined with a visit ID to make it fully unique."
            }
          ]
        },
        {
          "extension" : [
            {
              "extension" : [
                {
                  "url" : "type",
                  "valueCode" : "ID"
                },
                {
                  "url" : "cardinalityMin",
                  "valueInteger" : 1
                },
                {
                  "url" : "cardinalityMax",
                  "valueInteger" : 1
                }
              ],
              "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
            }
          ],
          "code" : "DG1-21",
          "display" : "Diagnosis Action Code",
          "target" : [
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "code"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 0
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "diagnosis.condition(Condition.verificationStatus.coding.code)",
              "display" : "diagnosis.condition(Condition.verificationStatus.coding.code)",
              "equivalence" : "equivalent",
              "comment" : "Other values (A and U) don't map to anything"
            }
          ]
        },
        {
          "extension" : [
            {
              "extension" : [
                {
                  "url" : "type",
                  "valueCode" : "ID"
                },
                {
                  "url" : "cardinalityMin",
                  "valueInteger" : 1
                },
                {
                  "url" : "cardinalityMax",
                  "valueInteger" : 1
                }
              ],
              "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
            }
          ],
          "code" : "DG1-21",
          "display" : "Diagnosis Action Code",
          "target" : [
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "uri"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 0
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "diagnosis.condition(Condition.verificationStatus.coding.system",
              "display" : "diagnosis.condition(Condition.verificationStatus.coding.system",
              "equivalence" : "equivalent"
            }
          ]
        },
        {
          "extension" : [
            {
              "extension" : [
                {
                  "url" : "type",
                  "valueCode" : "EI"
                },
                {
                  "url" : "cardinalityMin",
                  "valueInteger" : 1
                },
                {
                  "url" : "cardinalityMax",
                  "valueInteger" : 1
                }
              ],
              "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
            }
          ],
          "code" : "DG1-22",
          "display" : "Parent Diagnosis",
          "target" : [
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "uri"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 1
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "diagnosis.condition(Condition.extension[1].uri)",
              "display" : "diagnosis.condition(Condition.extension[1].uri)",
              "equivalence" : "equivalent"
            }
          ]
        },
        {
          "extension" : [
            {
              "extension" : [
                {
                  "url" : "type",
                  "valueCode" : "EI"
                },
                {
                  "url" : "cardinalityMin",
                  "valueInteger" : 1
                },
                {
                  "url" : "cardinalityMax",
                  "valueInteger" : 1
                }
              ],
              "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
            }
          ],
          "code" : "DG1-22",
          "display" : "Parent Diagnosis",
          "target" : [
            {
              "extension" : [
                {
                  "extension" : [
                    {
                      "url" : "type",
                      "valueCode" : "Reference"
                    },
                    {
                      "url" : "cardinalityMin",
                      "valueInteger" : 1
                    },
                    {
                      "url" : "cardinalityMax",
                      "valueInteger" : 1
                    }
                  ],
                  "url" : "http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo"
                }
              ],
              "code" : "diagnosis.condition(Condition.extension[1].valueReference(Condition))",
              "display" : "diagnosis.condition(Condition.extension[1].valueReference(Condition))",
              "equivalence" : "equivalent",
              "comment" : "Extensions for occurredFollowing and related also exist"
            }
          ]
        }
      ]
    }
  ]
}