LOINC – IVD Test Code (LIVD) Mapping
1.0.0 - STU 1 International flag

LOINC – IVD Test Code (LIVD) Mapping, published by HL7 International / Orders and Observations. This guide is not an authorized publication; it is the continuous build for version 1.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/livd/ and changes regularly. See the Directory of published versions

Extension: LIVD Test Analyte

Official URL: http://hl7.org/fhir/uv/livd/StructureDefinition/ext-analyte Version: 1.0.0
Standards status: Trial-use Maturity Level: 2 Computable Name: LIVDTestAnalyte
Other Identifiers: OID:2.16.840.1.113883.4.642.40.51.42.5

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

Context of Use

Usage info

Usages:

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.

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension LIVD Test Analyte
... extension 0..0
... url 1..1 uri "http://hl7.org/fhir/uv/livd/StructureDefinition/ext-analyte"
... Slices for value[x] 1..1 Reference() Value of extension
Slice: Unordered, Open by type:$this
.... value[x]:valueReference 1..1 Reference(LIVDObservationDefinition) Value of extension

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

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type Reference: Add a reference from DeviceDefinition.capability to one or more ObservationDefinition resources representing test analytes that may be measured.

Maturity: 2

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension LIVD Test Analyte
... extension 0..0
... url 1..1 uri "http://hl7.org/fhir/uv/livd/StructureDefinition/ext-analyte"
... Slices for value[x] 1..1 Reference() Value of extension
Slice: Unordered, Open by type:$this
.... value[x]:valueReference 1..1 Reference(LIVDObservationDefinition) Value of extension

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension LIVD Test Analyte
... id 0..1 string Unique id for inter-element referencing
... extension 0..0
... url 1..1 uri "http://hl7.org/fhir/uv/livd/StructureDefinition/ext-analyte"
.... value[x]:valueReference 1..1 Reference(LIVDObservationDefinition) Value of extension

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type Reference: Add a reference from DeviceDefinition.capability to one or more ObservationDefinition resources representing test analytes that may be measured.

Maturity: 2

 

Other representations of profile: CSV, Excel, Schematron

Constraints

IdGradePath(s)DetailsRequirements
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1error**ALL** extensionsMust have either extensions or value[x], not both
: extension.exists() != value.exists()