FHIR Extensions Pack
1.0.0 - Working Copy
FHIR Extensions Pack
1.0.0 - Working Copy
This page is part of the FHIR Core Extensions Registry (v1.0.0: Releases) based on FHIR v5.0.0. This is the current published version in its permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions 
| Official URL: http://hl7.org/fhir/StructureDefinition/elementdefinition-allowedUnits | Version: 1.0.0 | |||
| Standards status: Trial-use | Maturity Level: 3 | Computable Name: AllowedUnits | ||
Identifies the units of measure in which the element should be captured or expressed.
Context of Use
This extension may be used on the following element(s):
Usage info
Usage:
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 |
|---|---|---|---|---|
  Extension | 0..1 | Extension | Units to use for measured value | |
  extension | 0..0 | |||
| url | 1..1 | uri | "http://hl7.org/fhir/StructureDefinition/elementdefinition-allowedUnits" | |
  value[x] | 1..1 | Value of extension Binding: UCUMCodes (required) | ||
  valueCodeableConcept | CodeableConcept | |||
  valueCanonical | canonical(ValueSet) | |||
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| Extension | 0..1 | Extension | Units to use for measured value | |
 id | 0..1 | id | Unique id for inter-element referencing | |
| extension | 0..0 | |||
| url | 1..1 | uri | "http://hl7.org/fhir/StructureDefinition/elementdefinition-allowedUnits" | |
| value[x] | 1..1 | Value of extension Binding: UCUMCodes (required) | ||
| valueCodeableConcept | CodeableConcept | |||
| valueCanonical | canonical(ValueSet) | |||
| Documentation for this format | ||||
This structure is derived from Extension
Summary
Simple Extension of type CodeableConcept, canonical: Identifies the units of measure in which the element should be captured or expressed.
Maturity: 3
Differential View
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| Extension | 0..1 | Extension | Units to use for measured value | |
| extension | 0..0 | |||
| url | 1..1 | uri | "http://hl7.org/fhir/StructureDefinition/elementdefinition-allowedUnits" | |
| value[x] | 1..1 | Value of extension Binding: UCUMCodes (required) | ||
| valueCodeableConcept | CodeableConcept | |||
| valueCanonical | canonical(ValueSet) | |||
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| Extension | 0..1 | Extension | Units to use for measured value | |
| id | 0..1 | id | Unique id for inter-element referencing | |
| extension | 0..0 | |||
| url | 1..1 | uri | "http://hl7.org/fhir/StructureDefinition/elementdefinition-allowedUnits" | |
| value[x] | 1..1 | Value of extension Binding: UCUMCodes (required) | ||
| valueCodeableConcept | CodeableConcept | |||
| valueCanonical | canonical(ValueSet) | |||
| Documentation for this format | ||||
Other representations of profile: CSV, Excel, Schematron
| Path | Conformance | ValueSet |
| Extension.value[x] | required | UCUMCodes (a valid code from UCUM) |
| 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()) |
(none found)
IG © 2022+ HL7 International / FHIR Infrastructure. Package hl7.fhir.uv.extensions#1.0.0 based on FHIR 5.0.0. Generated 2023-03-26
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