HL7 Europe Laboratory Report
0.1.1 - trial-use 150

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## Extension: Device Laboratory Test Kit

Official URL: http://hl7.eu/fhir/laboratory/StructureDefinition/observation-deviceLabTestKit | Version: 0.1.1
Standards status: Trial-use | Maturity Level: 2 | Computable Name: DeviceLabTestKit
Other Identifiers: OID:2.16.840.1.113883.2.51.22.1.42.34
Copyright/Legal: Used by permission of HL7 Europe, all rights reserved Creative Commons License

This extension links this observation with the laboratory test kit used for this test. Usually only one laboratory test kit is referred

Context of Use

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

- Element ID: `Observation`

Usage info

Usage:

- Use this Extension: Observation Results: laboratory
- Examples for this Extension: Observation/d29b286d-b99c-410f-af4e-9455ea49d0af

### Formal Views of Extension Content

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

- Differential Table
- Snapshot Table
- Statistics/References
- All

This structure is derived from Extension

Name | Flags | Card. | Type | Description & Constraints
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | Device Laboratory Test Kit
extension |  | 0..0 |  |
url |  | 1..1 | uri | "http://hl7.eu/fhir/laboratory/StructureDefinition/observation-deviceLabTestKit"
value[x] |  | 0..1 | Reference(Device) | Value of extension
Documentation for this format

Name | Flags | Card. | Type | Description & Constraints
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | Device Laboratory Test Kit
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..0 |  |
url |  | 1..1 | uri | "http://hl7.eu/fhir/laboratory/StructureDefinition/observation-deviceLabTestKit"
value[x] |  | 0..1 | Reference(Device) | Value of extension
Documentation for this format

This structure is derived from Extension

Summary

Simple Extension of type Reference: This extension links this observation with the laboratory test kit used for this test. Usually only one laboratory test kit is referred

Maturity: 2

Differential View

This structure is derived from Extension

Name | Flags | Card. | Type | Description & Constraints
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | Device Laboratory Test Kit
extension |  | 0..0 |  |
url |  | 1..1 | uri | "http://hl7.eu/fhir/laboratory/StructureDefinition/observation-deviceLabTestKit"
value[x] |  | 0..1 | Reference(Device) | Value of extension
Documentation for this format

Snapshot View

Name | Flags | Card. | Type | Description & Constraints
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | Device Laboratory Test Kit
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..0 |  |
url |  | 1..1 | uri | "http://hl7.eu/fhir/laboratory/StructureDefinition/observation-deviceLabTestKit"
value[x] |  | 0..1 | Reference(Device) | Value of extension
Documentation for this format

This structure is derived from Extension

Summary

Simple Extension of type Reference: This extension links this observation with the laboratory test kit used for this test. Usually only one laboratory test kit is referred

Maturity: 2

Other representations of profile: CSV, Excel, Schematron

#### Constraints

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()) |
ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both : extension.exists() != value.exists() |