Extensions for Using Data Elements from FHIR R4 in FHIR R4B
0.1.0 - STU
Extensions for Using Data Elements from FHIR R4 in FHIR R4B
0.1.0 - STU
Extensions for Using Data Elements from FHIR R4 in FHIR R4B - Downloaded Version null See the Directory of published versions
| Official URL: http://hl7.org/fhir/4.0/StructureDefinition/extension-SubstanceSpecification.relationship.amount | Version: 0.1.0 | |||
| Standards status: Trial-use | Maturity Level: 0 | Computable Name: ExtensionSubstanceSpecification_Relationship_Amount | ||
R4: SubstanceSpecification.relationship.amount[x] additional types (Range)
This extension is part of the cross-version definitions generated to enable use of the
element SubstanceSpecification.relationship.amount[x] as defined in FHIR R4
in FHIR R4B.
The source element is defined as:
SubstanceSpecification.relationship.amount[x] 0..1 Quantity, Range, Ratio, string
Following are the generation technical comments:
Element SubstanceSpecification.relationship.amount[x] is mapped to FHIR R4B element SubstanceDefinition.relationship.amount[x] as SourceIsBroaderThanTarget.
The mappings for SubstanceSpecification.relationship.amount[x] do not cover the following types: Range.
The target context SubstanceDefinition.relationship.amount[x] is a choice-type element and cannot directly hold extensions. The context is moved up to parent element SubstanceDefinition.relationship.
Context of Use
This extension may be used on the following element(s)
SubstanceDefinition.relationship
This extension is allowed for use with FHIR versions R4B to R4B .
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..1 | Extension(4.3.0) | R4: A numeric factor for the relationship, for instance to express that the salt of a substance has some percentage of the active substance in relation to some other additional types | |
 url |
1..1 | uri | "http://hl7.org/fhir/4.0/StructureDefinition/extension-SubstanceSpecification.relationship.amount" | |
  value[x] |
0..1 | Range | A numeric factor for the relationship, for instance to express that the salt of a substance has some percentage of the active substance in relation to some other | |
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..1 | Extension(4.3.0) | R4: A numeric factor for the relationship, for instance to express that the salt of a substance has some percentage of the active substance in relation to some other additional types Constraints: ext-1 | |
 id |
0..1 | id | Unique id for inter-element referencing | |
 extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url Constraints: ext-1 | |
| url |
1..1 | uri | "http://hl7.org/fhir/4.0/StructureDefinition/extension-SubstanceSpecification.relationship.amount" | |
| value[x] |
0..1 | Range | A numeric factor for the relationship, for instance to express that the salt of a substance has some percentage of the active substance in relation to some other | |
| Documentation for this format | ||||
Differential View
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..1 | Extension(4.3.0) | R4: A numeric factor for the relationship, for instance to express that the salt of a substance has some percentage of the active substance in relation to some other additional types | |
| url |
1..1 | uri | "http://hl7.org/fhir/4.0/StructureDefinition/extension-SubstanceSpecification.relationship.amount" | |
| value[x] |
0..1 | Range | A numeric factor for the relationship, for instance to express that the salt of a substance has some percentage of the active substance in relation to some other | |
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..1 | Extension(4.3.0) | R4: A numeric factor for the relationship, for instance to express that the salt of a substance has some percentage of the active substance in relation to some other additional types Constraints: ext-1 | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url Constraints: ext-1 | |
| url |
1..1 | uri | "http://hl7.org/fhir/4.0/StructureDefinition/extension-SubstanceSpecification.relationship.amount" | |
| value[x] |
0..1 | Range | A numeric factor for the relationship, for instance to express that the salt of a substance has some percentage of the active substance in relation to some other | |
| Documentation for this format | ||||
Other representations of profile: CSV, Excel, Schematron
| Id | Grade | Path(s) | Description | Expression |
| ele-1 | error | Extension, Extension.extension, Extension.value[x] | All FHIR elements must have a @value or children unless an empty Parameters resource |
hasValue() or (children().count() > id.count()) or $this is Parameters
|
| ext-1 | error | Extension, Extension.extension | Must have either extensions or value[x], not both |
extension.exists() != value.exists()
|
IG © 2025+ FHIR Infrastructure. Package hl7.fhir.uv.xver-r4.r4b#0.1.0 based on FHIR 4.3.0. Generated 2026-03-20
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