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: DeviceDefinition Classification Type

Official URL: http://hl7.org/fhir/uv/livd/StructureDefinition/ext-deviceDefinition-classification-type Version: 1.0.0
Standards status: Draft Active as of 2026-04-02 Maturity Level: 1 Computable Name: DeviceDefinitionClassificationType
Other Identifiers: OID:2.16.840.1.113883.4.642.40.51.42.14

A classification or risk class of the device model.

Context of Use

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

Usage info

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Extension Content

Description Differentials, Snapshots, and other representations.

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension DeviceDefinition Classification Type
... extension 0..0 Extension
... url 1..1 uri "http://hl7.org/fhir/uv/livd/StructureDefinition/ext-deviceDefinition-classification-type"
... value[x] S 1..1 CodeableConcept Value of extension
Binding: DeviceType (extensible)

doco Documentation for this format

Terminology Bindings (Differential)

Path Status Usage ValueSet Version Source
Extension.value[x] Base extensible Device Type 📦4.0.1 FHIR Std.
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension DeviceDefinition Classification Type
... id 0..1 string Unique id for inter-element referencing
... extension 0..0 Extension
Slice: Unordered, Open by value:url
... url 1..1 uri "http://hl7.org/fhir/uv/livd/StructureDefinition/ext-deviceDefinition-classification-type"

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Extension.value[x] Base extensible Device Type 📦4.0.1 FHIR Std.

Constraints

Id Grade Path(s) Description Expression
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()

Summary

Simple Extension with the type CodeableConcept: A classification or risk class of the device model.

Maturity: 1

Differential ViewDifferential View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension DeviceDefinition Classification Type
... extension 0..0 Extension
... url 1..1 uri "http://hl7.org/fhir/uv/livd/StructureDefinition/ext-deviceDefinition-classification-type"
... value[x] S 1..1 CodeableConcept Value of extension
Binding: DeviceType (extensible)

doco Documentation for this format

Terminology Bindings (Differential)

Path Status Usage ValueSet Version Source
Extension.value[x] Base extensible Device Type 📦4.0.1 FHIR Std.

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension DeviceDefinition Classification Type
... id 0..1 string Unique id for inter-element referencing
... extension 0..0 Extension
Slice: Unordered, Open by value:url
... url 1..1 uri "http://hl7.org/fhir/uv/livd/StructureDefinition/ext-deviceDefinition-classification-type"

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Extension.value[x] Base extensible Device Type 📦4.0.1 FHIR Std.

Constraints

Id Grade Path(s) Description Expression
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()

Summary

Simple Extension with the type CodeableConcept: A classification or risk class of the device model.

Maturity: 1

 

Other representations of profile: CSV, Excel, Schematron