ePath R4 Implementation Guide
1.0.1 - ci-build Japan

ePath R4 Implementation Guide - Local Development build (v1.0.1) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

## Extension: EPath PlanDefinition OATUnitActionExtensions

Official URL: http://e-path.jp/fhir/ePath/StructureDefinition/EPathPlanDefinitionOATUnitActionExtensions | Version: 1.0.1
Active as of 2026-02-19 | Computable Name: EPathPlanDefinitionOATUnitActionExtensions
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

治療計画定義 OATユニット項目拡張

Context of Use

This extension may be used on the following element(s)

- Element ID: `PlanDefinition.action`

Usage info

Usages:

- Use this Extension: EPath PlanDefinition Event
- Examples for this Extension: Bundle/Bundle.EP01.CN05I00511-0 and Bundle/Bundle.EP02.4311234567.CN05I00511-0L

You can also check for usages in the FHIR IG Statistics

### Formal Views of Extension Content

Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

- Differential Table
- Snapshot Table
- Statistics/References
- All

This structure is derived from Extension

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | 治療計画定義 OATユニット項目拡張
extension |  | 1..* | Extension | Extension
Slices for extension |  |  |  | Content/Rules for all slices
extension:UnitCategory |  | 1..1 | Extension | Extension
extension |  | 0..0 |  | Extension
url |  | 1..1 | uri | "UnitCategory"
value[x] |  | 1..1 | code | Value of extension Binding: EPath UnitCategory VS (required): ePathデータ構造単位分 Fixed Value: oat-unit
extension:OATUnitIdentifier |  | 0..1 | Extension | 2階層目：OATユニット識別子
extension |  | 0..0 |  | Extension
url |  | 1..1 | uri | "OATUnitIdentifier"
value[x] |  | 1..1 | string | Value of extension
extension:StatusTypeWhenOccured |  | 0..1 | Extension | 2階層目：発生時パス状態区分
extension |  | 0..0 |  | Extension
url |  | 1..1 | uri | "StatusTypeWhenOccured"
value[x] |  | 1..1 | code | Value of extension
extension:UnplannedKind |  | 0..1 | Extension | 2階層目：予約外区分
extension |  | 0..0 |  | Extension
url |  | 1..1 | uri | "UnplannedKind"
value[x] |  | 1..1 | code | Value of extension
extension:CriticalIndicator |  | 0..1 | Extension | 2階層目：クリティカル・インディケーター
extension |  | 0..0 |  | Extension
url |  | 1..1 | uri | "CriticalIndicator"
value[x] |  | 1..1 | code | Value of extension
url |  | 1..1 | uri | "http://e-path.jp/fhir/ePath/StructureDefinition/EPathPlanDefinitionOATUnitActionExtensions"
value[x] |  | 0..0 |  | Value of extension
Documentation for this format

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | 治療計画定義 OATユニット項目拡張
id |  | 0..1 | string | Unique id for inter-element referencing
Slices for extension |  | 1..* | Extension | Extension Slice: Unordered, Open by value:url
extension:UnitCategory |  | 1..1 | Extension | Extension
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..0 |  | Extension Slice: Unordered, Open by value:url
url |  | 1..1 | uri | "UnitCategory"
value[x] |  | 1..1 | code | Value of extension Binding: EPath UnitCategory VS (required): ePathデータ構造単位分 Fixed Value: oat-unit
extension:OATUnitIdentifier |  | 0..1 | Extension | 2階層目：OATユニット識別子
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..0 |  | Extension Slice: Unordered, Open by value:url
url |  | 1..1 | uri | "OATUnitIdentifier"
value[x] |  | 1..1 | string | Value of extension
extension:StatusTypeWhenOccured |  | 0..1 | Extension | 2階層目：発生時パス状態区分
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..0 |  | Extension Slice: Unordered, Open by value:url
url |  | 1..1 | uri | "StatusTypeWhenOccured"
value[x] |  | 1..1 | code | Value of extension
extension:UnplannedKind |  | 0..1 | Extension | 2階層目：予約外区分
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..0 |  | Extension Slice: Unordered, Open by value:url
url |  | 1..1 | uri | "UnplannedKind"
value[x] |  | 1..1 | code | Value of extension
extension:CriticalIndicator |  | 0..1 | Extension | 2階層目：クリティカル・インディケーター
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..0 |  | Extension Slice: Unordered, Open by value:url
url |  | 1..1 | uri | "CriticalIndicator"
value[x] |  | 1..1 | code | Value of extension
url |  | 1..1 | uri | "http://e-path.jp/fhir/ePath/StructureDefinition/EPathPlanDefinitionOATUnitActionExtensions"
Documentation for this format

This structure is derived from Extension

Summary

Complex Extension: 治療計画定義 OATユニット項目拡張

- UnitCategory: code: An Extension
- OATUnitIdentifier: string: An Extension
- StatusTypeWhenOccured: code: An Extension
- UnplannedKind: code: An Extension
- CriticalIndicator: code: An Extension

Differential View

This structure is derived from Extension

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | 治療計画定義 OATユニット項目拡張
extension |  | 1..* | Extension | Extension
Slices for extension |  |  |  | Content/Rules for all slices
extension:UnitCategory |  | 1..1 | Extension | Extension
extension |  | 0..0 |  | Extension
url |  | 1..1 | uri | "UnitCategory"
value[x] |  | 1..1 | code | Value of extension Binding: EPath UnitCategory VS (required): ePathデータ構造単位分 Fixed Value: oat-unit
extension:OATUnitIdentifier |  | 0..1 | Extension | 2階層目：OATユニット識別子
extension |  | 0..0 |  | Extension
url |  | 1..1 | uri | "OATUnitIdentifier"
value[x] |  | 1..1 | string | Value of extension
extension:StatusTypeWhenOccured |  | 0..1 | Extension | 2階層目：発生時パス状態区分
extension |  | 0..0 |  | Extension
url |  | 1..1 | uri | "StatusTypeWhenOccured"
value[x] |  | 1..1 | code | Value of extension
extension:UnplannedKind |  | 0..1 | Extension | 2階層目：予約外区分
extension |  | 0..0 |  | Extension
url |  | 1..1 | uri | "UnplannedKind"
value[x] |  | 1..1 | code | Value of extension
extension:CriticalIndicator |  | 0..1 | Extension | 2階層目：クリティカル・インディケーター
extension |  | 0..0 |  | Extension
url |  | 1..1 | uri | "CriticalIndicator"
value[x] |  | 1..1 | code | Value of extension
url |  | 1..1 | uri | "http://e-path.jp/fhir/ePath/StructureDefinition/EPathPlanDefinitionOATUnitActionExtensions"
value[x] |  | 0..0 |  | Value of extension
Documentation for this format

Snapshot View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | 治療計画定義 OATユニット項目拡張
id |  | 0..1 | string | Unique id for inter-element referencing
Slices for extension |  | 1..* | Extension | Extension Slice: Unordered, Open by value:url
extension:UnitCategory |  | 1..1 | Extension | Extension
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..0 |  | Extension Slice: Unordered, Open by value:url
url |  | 1..1 | uri | "UnitCategory"
value[x] |  | 1..1 | code | Value of extension Binding: EPath UnitCategory VS (required): ePathデータ構造単位分 Fixed Value: oat-unit
extension:OATUnitIdentifier |  | 0..1 | Extension | 2階層目：OATユニット識別子
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..0 |  | Extension Slice: Unordered, Open by value:url
url |  | 1..1 | uri | "OATUnitIdentifier"
value[x] |  | 1..1 | string | Value of extension
extension:StatusTypeWhenOccured |  | 0..1 | Extension | 2階層目：発生時パス状態区分
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..0 |  | Extension Slice: Unordered, Open by value:url
url |  | 1..1 | uri | "StatusTypeWhenOccured"
value[x] |  | 1..1 | code | Value of extension
extension:UnplannedKind |  | 0..1 | Extension | 2階層目：予約外区分
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..0 |  | Extension Slice: Unordered, Open by value:url
url |  | 1..1 | uri | "UnplannedKind"
value[x] |  | 1..1 | code | Value of extension
extension:CriticalIndicator |  | 0..1 | Extension | 2階層目：クリティカル・インディケーター
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..0 |  | Extension Slice: Unordered, Open by value:url
url |  | 1..1 | uri | "CriticalIndicator"
value[x] |  | 1..1 | code | Value of extension
url |  | 1..1 | uri | "http://e-path.jp/fhir/ePath/StructureDefinition/EPathPlanDefinitionOATUnitActionExtensions"
Documentation for this format

This structure is derived from Extension

Summary

Complex Extension: 治療計画定義 OATユニット項目拡張

- UnitCategory: code: An Extension
- OATUnitIdentifier: string: An Extension
- StatusTypeWhenOccured: code: An Extension
- UnplannedKind: code: An Extension
- CriticalIndicator: code: An Extension

Other representations of profile: CSV, Excel, Schematron

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
Extension.extension:UnitCategory.​value[x] | Base | required | EPath UnitCategory VS | 📦1.0.1 | This IG

#### Constraints

Id | Grade | Path(s) | Description | Expression
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children | `hasValue() or (children().count() > id.count())`
ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both | `extension.exists() != value.exists()`