Evidence Based Medicine on FHIR Implementation Guide
1.0.0-ballot2 - STU 1 ballot
Evidence Based Medicine on FHIR Implementation Guide
1.0.0-ballot2 - STU 1 ballot
Evidence Based Medicine on FHIR Implementation Guide, published by HL7 International / Clinical Decision Support. This guide is not an authorized publication; it is the continuous build for version 1.0.0-ballot2 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/ebm/ and changes regularly. See the Directory of published versions
| Official URL: http://hl7.org/fhir/uv/ebm/StructureDefinition/characteristic-timing | Version: 1.0.0-ballot2 | |||
| Standards status: Trial-use | Maturity Level: 1 | Computable Name: CharacteristicTiming | ||
| Other Identifiers: OID:2.16.840.1.113883.4.642.40.44.42.11 | ||||
Timing in which the characteristic is determined or action is taken.
Context of Use
This extension may be used on the following element(s)
PlanDefinition.action
ActivityDefinition
EvidenceVariable
Usage info
Usages:
You can also check for usages in the FHIR IG Statistics
Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  Extension |
0..* | Extension | Timing in which the characteristic is determined or action is taken | |
  Slices for extension |
Content/Rules for all slices | |||
   extension:contextReference |
0..1 | Extension | Extension | |
   extension |
0..0 | |||
| url |
1..1 | uri | "contextReference" | |
  value[x] |
0..1 | Reference() | The specific event occurrence or resource context used as a base point (reference point) in time | |
| extension:contextDefinition |
0..1 | Extension | Extension | |
| extension |
0..0 | |||
| url |
1..1 | uri | "contextDefinition" | |
 value[x] |
0..1 | canonical() | The type of event used as a base point | |
| extension:contextPath |
0..1 | Extension | Extension | |
| extension |
0..0 | |||
| url |
1..1 | uri | "contextPath" | |
| value[x] |
0..1 | string | Path to the element defining the point in time | |
| extension:contextCode |
0..1 | Extension | Extension | |
| extension |
0..0 | |||
| url |
1..1 | uri | "contextCode" | |
 value[x] |
0..1 | CodeableConcept | Coded representation of the event used as a base point (reference point) in time | |
| extension:offset |
0..1 | Extension | Extension | |
| extension |
0..0 | |||
| url |
1..1 | uri | "offset" | |
| value[x] |
0..1 | Duration | An offset before (negative values) or after (positive values) the event | |
| extension:offsetRange |
0..1 | Extension | Extension | |
| extension |
0..0 | |||
| url |
1..1 | uri | "offsetRange" | |
| value[x] |
0..1 | Range | An offset range before (negative values) or after (positive values) the event | |
 extension:text |
0..1 | Extension | Extension | |
 extension |
0..0 | |||
| url |
1..1 | uri | "text" | |
| value[x] |
0..1 | string | Free-text description | |
 url |
1..1 | uri | "http://hl7.org/fhir/uv/ebm/StructureDefinition/characteristic-timing" | |
 value[x] |
0..0 | |||
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Timing in which the characteristic is determined or action is taken | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| Slices for extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
| extension:contextReference |
0..1 | Extension | Extension | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
Σ | 1..1 | uri | "contextReference" |
| value[x] |
Σ | 0..1 | Reference() | The specific event occurrence or resource context used as a base point (reference point) in time |
| extension:contextDefinition |
0..1 | Extension | Extension | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
Σ | 1..1 | uri | "contextDefinition" |
| value[x] |
Σ | 0..1 | canonical() | The type of event used as a base point |
| extension:contextPath |
0..1 | Extension | Extension | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
Σ | 1..1 | uri | "contextPath" |
| value[x] |
Σ | 0..1 | string | Path to the element defining the point in time |
| extension:contextCode |
0..1 | Extension | Extension | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
Σ | 1..1 | uri | "contextCode" |
| value[x] |
Σ | 0..1 | CodeableConcept | Coded representation of the event used as a base point (reference point) in time |
| extension:offset |
0..1 | Extension | Extension | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
Σ | 1..1 | uri | "offset" |
| value[x] |
Σ | 0..1 | Duration | An offset before (negative values) or after (positive values) the event |
| extension:offsetRange |
0..1 | Extension | Extension | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
Σ | 1..1 | uri | "offsetRange" |
| value[x] |
Σ | 0..1 | Range | An offset range before (negative values) or after (positive values) the event |
| extension:text |
0..1 | Extension | Extension | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
Σ | 1..1 | uri | "text" |
| value[x] |
Σ | 0..1 | string | Free-text description |
| url |
Σ | 1..1 | uri | "http://hl7.org/fhir/uv/ebm/StructureDefinition/characteristic-timing" |
| Documentation for this format | ||||
This structure is derived from Extension
Summary
Complex Extension: Timing in which the characteristic is determined or action is taken.
Maturity: 1
Differential View
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Timing in which the characteristic is determined or action is taken | |
| Slices for extension |
Content/Rules for all slices | |||
| extension:contextReference |
0..1 | Extension | Extension | |
| extension |
0..0 | |||
| url |
1..1 | uri | "contextReference" | |
| value[x] |
0..1 | Reference() | The specific event occurrence or resource context used as a base point (reference point) in time | |
| extension:contextDefinition |
0..1 | Extension | Extension | |
| extension |
0..0 | |||
| url |
1..1 | uri | "contextDefinition" | |
| value[x] |
0..1 | canonical() | The type of event used as a base point | |
| extension:contextPath |
0..1 | Extension | Extension | |
| extension |
0..0 | |||
| url |
1..1 | uri | "contextPath" | |
| value[x] |
0..1 | string | Path to the element defining the point in time | |
| extension:contextCode |
0..1 | Extension | Extension | |
| extension |
0..0 | |||
| url |
1..1 | uri | "contextCode" | |
| value[x] |
0..1 | CodeableConcept | Coded representation of the event used as a base point (reference point) in time | |
| extension:offset |
0..1 | Extension | Extension | |
| extension |
0..0 | |||
| url |
1..1 | uri | "offset" | |
| value[x] |
0..1 | Duration | An offset before (negative values) or after (positive values) the event | |
| extension:offsetRange |
0..1 | Extension | Extension | |
| extension |
0..0 | |||
| url |
1..1 | uri | "offsetRange" | |
| value[x] |
0..1 | Range | An offset range before (negative values) or after (positive values) the event | |
| extension:text |
0..1 | Extension | Extension | |
| extension |
0..0 | |||
| url |
1..1 | uri | "text" | |
| value[x] |
0..1 | string | Free-text description | |
| url |
1..1 | uri | "http://hl7.org/fhir/uv/ebm/StructureDefinition/characteristic-timing" | |
| value[x] |
0..0 | |||
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Timing in which the characteristic is determined or action is taken | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| Slices for extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
| extension:contextReference |
0..1 | Extension | Extension | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
Σ | 1..1 | uri | "contextReference" |
| value[x] |
Σ | 0..1 | Reference() | The specific event occurrence or resource context used as a base point (reference point) in time |
| extension:contextDefinition |
0..1 | Extension | Extension | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
Σ | 1..1 | uri | "contextDefinition" |
| value[x] |
Σ | 0..1 | canonical() | The type of event used as a base point |
| extension:contextPath |
0..1 | Extension | Extension | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
Σ | 1..1 | uri | "contextPath" |
| value[x] |
Σ | 0..1 | string | Path to the element defining the point in time |
| extension:contextCode |
0..1 | Extension | Extension | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
Σ | 1..1 | uri | "contextCode" |
| value[x] |
Σ | 0..1 | CodeableConcept | Coded representation of the event used as a base point (reference point) in time |
| extension:offset |
0..1 | Extension | Extension | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
Σ | 1..1 | uri | "offset" |
| value[x] |
Σ | 0..1 | Duration | An offset before (negative values) or after (positive values) the event |
| extension:offsetRange |
0..1 | Extension | Extension | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
Σ | 1..1 | uri | "offsetRange" |
| value[x] |
Σ | 0..1 | Range | An offset range before (negative values) or after (positive values) the event |
| extension:text |
0..1 | Extension | Extension | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
Σ | 1..1 | uri | "text" |
| value[x] |
Σ | 0..1 | string | Free-text description |
| url |
Σ | 1..1 | uri | "http://hl7.org/fhir/uv/ebm/StructureDefinition/characteristic-timing" |
| Documentation for this format | ||||
This structure is derived from Extension
Summary
Complex Extension: Timing in which the characteristic is determined or action is taken.
Maturity: 1
Other representations of profile: CSV, Excel, Schematron
| Id | Grade | Path(s) | Details | Requirements |
| 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() |
IG © 2024+ HL7 International / Clinical Decision Support. Package hl7.fhir.uv.ebm#1.0.0-ballot2 based on FHIR 6.0.0-ballot3. Generated 2025-09-10
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