# EPath PlanDefinition MajorEventExtensions - ePath R4 Implementation Guide v1.0.1

* [**Table of Contents**](toc.md)
* [**Artifacts Summary**](artifacts.md)
* **EPath PlanDefinition MajorEventExtensions**

## Extension: EPath PlanDefinition MajorEventExtensions 

| | |
| :--- | :--- |
| *Official URL*:http://e-path.jp/fhir/ePath/StructureDefinition/EPathPlanDefinitionMajorEventExtensions | *Version*:1.0.1 |
| Active as of 2026-02-19 | *Computable Name*:EPathPlanDefinitionMajorEventExtensions |
| **Copyright/Legal**: Joint Committee of JAMI and JSCP（日本医療情報学会と日本クリニカルパス学会との合同委員会）. CC(Creative Commons) BY-ND 4.0 | |

主要イベント情報（ひな型）

**Context of Use**

**Usage info**

**Usages:**

* Use this Extension: [EPath PlanDefinition Event](StructureDefinition-EPathPlanDefinitionEvent.md)

You can also check for [usages in the FHIR IG Statistics](https://packages2.fhir.org/xig/r4ig|current/StructureDefinition/EPathPlanDefinitionMajorEventExtensions)

### Formal Views of Extension Content

 [Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work](http://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#structure-definitions). 

 

Other representations of profile: [CSV](StructureDefinition-EPathPlanDefinitionMajorEventExtensions.csv), [Excel](StructureDefinition-EPathPlanDefinitionMajorEventExtensions.xlsx), [Schematron](StructureDefinition-EPathPlanDefinitionMajorEventExtensions.sch) 

#### Constraints



## Resource Content

```json
{
  "resourceType" : "StructureDefinition",
  "id" : "EPathPlanDefinitionMajorEventExtensions",
  "url" : "http://e-path.jp/fhir/ePath/StructureDefinition/EPathPlanDefinitionMajorEventExtensions",
  "version" : "1.0.1",
  "name" : "EPathPlanDefinitionMajorEventExtensions",
  "title" : "EPath PlanDefinition MajorEventExtensions",
  "status" : "active",
  "date" : "2026-02-19T12:27:55+09:00",
  "contact" : [
    {
      "name" : "ePath Project",
      "telecom" : [
        {
          "system" : "url",
          "value" : "http://e-path.jp"
        }
      ]
    }
  ],
  "description" : "主要イベント情報（ひな型）",
  "jurisdiction" : [
    {
      "coding" : [
        {
          "system" : "urn:iso:std:iso:3166-2",
          "code" : "JP"
        }
      ]
    }
  ],
  "copyright" : "Joint Committee of JAMI and JSCP（日本医療情報学会と日本クリニカルパス学会との合同委員会）. CC(Creative Commons) BY-ND 4.0",
  "fhirVersion" : "4.0.1",
  "mapping" : [
    {
      "identity" : "rim",
      "uri" : "http://hl7.org/v3",
      "name" : "RIM Mapping"
    }
  ],
  "kind" : "complex-type",
  "abstract" : false,
  "context" : [
    {
      "type" : "element",
      "expression" : "PlanDefinition"
    }
  ],
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation" : "constraint",
  "differential" : {
    "element" : [
      {
        "id" : "Extension",
        "path" : "Extension",
        "short" : "主要イベント情報",
        "definition" : "手術・治療/処置/主要検査などの主要となるイベントの情報\r\n例)手術、内視鏡治療、放射線治療、内視鏡検査、心臓カテーテル検査、等"
      },
      {
        "id" : "Extension.extension",
        "path" : "Extension.extension",
        "short" : "主要イベントコード・名称",
        "min" : 1
      },
      {
        "id" : "Extension.extension:Code",
        "path" : "Extension.extension",
        "sliceName" : "Code",
        "min" : 1,
        "max" : "1"
      },
      {
        "id" : "Extension.extension:Code.extension",
        "path" : "Extension.extension.extension",
        "max" : "0"
      },
      {
        "id" : "Extension.extension:Code.url",
        "path" : "Extension.extension.url",
        "fixedUri" : "Code"
      },
      {
        "id" : "Extension.extension:Code.value[x]",
        "path" : "Extension.extension.value[x]",
        "min" : 1,
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ]
      },
      {
        "id" : "Extension.extension:Code.value[x].coding.system",
        "path" : "Extension.extension.value[x].coding.system",
        "short" : "コード体系",
        "min" : 1
      },
      {
        "id" : "Extension.extension:Code.value[x].coding.code",
        "path" : "Extension.extension.value[x].coding.code",
        "short" : "コード",
        "min" : 1
      },
      {
        "id" : "Extension.extension:Code.value[x].coding.display",
        "path" : "Extension.extension.value[x].coding.display",
        "short" : "コード表記",
        "min" : 1
      },
      {
        "id" : "Extension.extension:Code.value[x].text",
        "path" : "Extension.extension.value[x].text",
        "short" : "主要イベント名称",
        "definition" : "イベントに応じた術式・処置の名称"
      },
      {
        "id" : "Extension.extension:Category",
        "path" : "Extension.extension",
        "sliceName" : "Category",
        "short" : "診療区分",
        "definition" : "処方、処置、手術等の診療を識別するコード・名称・コード体系",
        "min" : 0,
        "max" : "1"
      },
      {
        "id" : "Extension.extension:Category.extension",
        "path" : "Extension.extension.extension",
        "max" : "0"
      },
      {
        "id" : "Extension.extension:Category.url",
        "path" : "Extension.extension.url",
        "fixedUri" : "Category"
      },
      {
        "id" : "Extension.extension:Category.value[x]",
        "path" : "Extension.extension.value[x]",
        "min" : 1,
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ]
      },
      {
        "id" : "Extension.extension:Category.value[x].coding.system",
        "path" : "Extension.extension.value[x].coding.system",
        "min" : 1
      },
      {
        "id" : "Extension.extension:Category.value[x].coding.code",
        "path" : "Extension.extension.value[x].coding.code",
        "min" : 1
      },
      {
        "id" : "Extension.extension:Category.value[x].coding.display",
        "path" : "Extension.extension.value[x].coding.display",
        "min" : 1
      },
      {
        "id" : "Extension.extension:AnesthesiaCode",
        "path" : "Extension.extension",
        "sliceName" : "AnesthesiaCode",
        "short" : "麻酔種別",
        "definition" : "処置、手術等で麻酔を用いた場合の麻酔の種別を表すコード・名称・コード体系",
        "min" : 0,
        "max" : "1"
      },
      {
        "id" : "Extension.extension:AnesthesiaCode.extension",
        "path" : "Extension.extension.extension",
        "max" : "0"
      },
      {
        "id" : "Extension.extension:AnesthesiaCode.url",
        "path" : "Extension.extension.url",
        "fixedUri" : "AnesthesiaCode"
      },
      {
        "id" : "Extension.extension:AnesthesiaCode.value[x]",
        "path" : "Extension.extension.value[x]",
        "min" : 1,
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ]
      },
      {
        "id" : "Extension.extension:AnesthesiaCode.value[x].coding.system",
        "path" : "Extension.extension.value[x].coding.system",
        "min" : 1
      },
      {
        "id" : "Extension.extension:AnesthesiaCode.value[x].coding.code",
        "path" : "Extension.extension.value[x].coding.code",
        "min" : 1
      },
      {
        "id" : "Extension.extension:AnesthesiaCode.value[x].coding.display",
        "path" : "Extension.extension.value[x].coding.display",
        "min" : 1
      },
      {
        "id" : "Extension.url",
        "path" : "Extension.url",
        "fixedUri" : "http://e-path.jp/fhir/ePath/StructureDefinition/EPathPlanDefinitionMajorEventExtensions"
      },
      {
        "id" : "Extension.value[x]",
        "path" : "Extension.value[x]",
        "max" : "0"
      }
    ]
  }
}

```
