LOINC – IVD Test Code (LIVD) Mapping
0.3.0 - ballot

This page is part of the Loinc/IVD Mapping FHIR IG (v0.3.0: STU 1 (FHIR R4) Ballot 2) based on FHIR (HL7® FHIR® Standard) R4. No current official version has been published yet. For a full list of available versions, see the Directory of published versions

Extension: LIVD Test Analyte

Add a reference from DeviceDefinition.capability to one or more ObservationDefinition resources representing test analytes that may be measured.

The official URL for this extension is: 

http://hl7.org/fhir/uv/livd/StructureDefinition/ext-analyte

Status: active
Extension maintained by:

Context of Use

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

  • DeviceDefinition.capability

Usage info

Usage:

Formal Views of Extension Content

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

This structure is derived from Extension

Summary

Mandatory: 2 elements
Fixed Value: 1 element
Prohibited: 1 element

Structures

This structure refers to these other structures:

Slices

This structure defines the following Slices:

  • The element Extension.value[x] is sliced based on the value of type:$this

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..*ExtensionExtension
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/uv/livd/StructureDefinition/ext-analyte"
... value[x] 1..1(Slice Definition)Value of extension
Slice: Unordered, Open by type:$this

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..*ExtensionExtension
... id 0..1stringUnique id for inter-element referencing
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/uv/livd/StructureDefinition/ext-analyte"
.... value[x]:valueReference 1..1Reference(LIVDObservationDefinition)Value of extension

doco Documentation for this format

This structure is derived from Extension

Summary

Mandatory: 2 elements
Fixed Value: 1 element
Prohibited: 1 element

Structures

This structure refers to these other structures:

Slices

This structure defines the following Slices:

  • The element Extension.value[x] is sliced based on the value of type:$this

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..*ExtensionExtension
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/uv/livd/StructureDefinition/ext-analyte"
... value[x] 1..1(Slice Definition)Value of extension
Slice: Unordered, Open by type:$this

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..*ExtensionExtension
... id 0..1stringUnique id for inter-element referencing
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/uv/livd/StructureDefinition/ext-analyte"
.... value[x]:valueReference 1..1Reference(LIVDObservationDefinition)Value of extension

doco Documentation for this format

 

Other representations of extension: Schematron

Constraints

IdPathDetailsRequirements
ele-1ExtensionAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1ExtensionMust have either extensions or value[x], not both
: extension.exists() != value.exists()
ele-1Extension.value[x]All FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Extension.value[x]:valueReferenceAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())