Point-of-Care Device Implementation Guide
1.0.0-ballot3 - STU 1 Ballot3 International flag

Point-of-Care Device Implementation Guide, published by HL7 International / Devices. This guide is not an authorized publication; it is the continuous build for version 1.0.0-ballot3 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/uv-pocd/ and changes regularly. See the Directory of published versions

Extension: Technical range extension

Official URL: http://hl7.org/fhir/StructureDefinition/technical-range Version: 1.0.0-ballot3
Standards status: Trial-use Maturity Level: 2 Computable Name: TechnicalRange
Other Identifiers: OID:2.16.840.1.113883.4.642.40.72.42.25

StructureDefinition that adds technical range and accuracy to a DeviceMetric. This extension is included in the PoCD IG but is intended to move to the FHIR Extensions Pack.

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 Technical range and accuracy
... Slices for extension 0..* Extension Extension
Slice: Unordered, Open by value:url
.... extension:lowerLimit 0..1 Extension Lower limit
..... url 1..1 uri "lowerLimit"
..... valueDecimal 1..1 decimal Value of extension
.... extension:upperLimit 0..1 Extension Upper limit
..... url 1..1 uri "upperLimit"
..... valueDecimal 1..1 decimal Value of extension
.... extension:stepWidth 0..1 Extension Step width
..... url 1..1 uri "stepWidth"
..... valueDecimal 1..1 decimal Value of extension
.... extension:relativeAccuracy 0..1 Extension Relative error
..... url 1..1 uri "relativeAccuracy"
..... valueDecimal 1..1 decimal Value of extension
.... extension:absoluteAccuracy 0..1 Extension Absolute error
..... url 1..1 uri "absoluteAccuracy"
..... valueDecimal 1..1 decimal Value of extension
... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/technical-range"
... value[x] 0..0 Value of extension

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Technical range and accuracy
... id 0..1 string Unique id for inter-element referencing
... Slices for extension 0..* Extension Extension
Slice: Unordered, Open by value:url
.... extension:lowerLimit 0..1 Extension Lower limit
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
..... url 1..1 uri "lowerLimit"
..... Slices for value[x] 1..1 decimal Value of extension
Slice: Unordered, Closed by type:$this
..... Slices for value[x] Content/Rules for all slices
...... value[x]:valueDecimal 1..1 decimal Value of extension
.... extension:upperLimit 0..1 Extension Upper limit
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
..... url 1..1 uri "upperLimit"
..... Slices for value[x] 1..1 decimal Value of extension
Slice: Unordered, Closed by type:$this
..... Slices for value[x] Content/Rules for all slices
...... value[x]:valueDecimal 1..1 decimal Value of extension
.... extension:stepWidth 0..1 Extension Step width
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
..... url 1..1 uri "stepWidth"
..... Slices for value[x] 1..1 decimal Value of extension
Slice: Unordered, Closed by type:$this
..... Slices for value[x] Content/Rules for all slices
...... value[x]:valueDecimal 1..1 decimal Value of extension
.... extension:relativeAccuracy 0..1 Extension Relative error
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
..... url 1..1 uri "relativeAccuracy"
..... Slices for value[x] 1..1 decimal Value of extension
Slice: Unordered, Closed by type:$this
..... Slices for value[x] Content/Rules for all slices
...... value[x]:valueDecimal 1..1 decimal Value of extension
.... extension:absoluteAccuracy 0..1 Extension Absolute error
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
..... url 1..1 uri "absoluteAccuracy"
..... Slices for value[x] 1..1 decimal Value of extension
Slice: Unordered, Closed by type:$this
..... Slices for value[x] Content/Rules for all slices
...... value[x]:valueDecimal 1..1 decimal Value of extension
... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/technical-range"

doco Documentation for this format

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

Complex Extension: StructureDefinition that adds technical range and accuracy to a DeviceMetric. This extension is included in the PoCD IG but is intended to move to the FHIR Extensions Pack.

  • lowerLimit: decimal: Lower limit of detection.
  • upperLimit: decimal: Upper limit of detection.
  • stepWidth: decimal: The numerical distance between two values in the range of the given upper and lower bound.
  • relativeAccuracy: decimal: An Extension
  • absoluteAccuracy: decimal: Maximum absolute error in relation to the correct value within the given range.

Maturity: 2

Differential ViewDifferential View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Technical range and accuracy
... Slices for extension 0..* Extension Extension
Slice: Unordered, Open by value:url
.... extension:lowerLimit 0..1 Extension Lower limit
..... url 1..1 uri "lowerLimit"
..... valueDecimal 1..1 decimal Value of extension
.... extension:upperLimit 0..1 Extension Upper limit
..... url 1..1 uri "upperLimit"
..... valueDecimal 1..1 decimal Value of extension
.... extension:stepWidth 0..1 Extension Step width
..... url 1..1 uri "stepWidth"
..... valueDecimal 1..1 decimal Value of extension
.... extension:relativeAccuracy 0..1 Extension Relative error
..... url 1..1 uri "relativeAccuracy"
..... valueDecimal 1..1 decimal Value of extension
.... extension:absoluteAccuracy 0..1 Extension Absolute error
..... url 1..1 uri "absoluteAccuracy"
..... valueDecimal 1..1 decimal Value of extension
... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/technical-range"
... value[x] 0..0 Value of extension

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Technical range and accuracy
... id 0..1 string Unique id for inter-element referencing
... Slices for extension 0..* Extension Extension
Slice: Unordered, Open by value:url
.... extension:lowerLimit 0..1 Extension Lower limit
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
..... url 1..1 uri "lowerLimit"
..... Slices for value[x] 1..1 decimal Value of extension
Slice: Unordered, Closed by type:$this
..... Slices for value[x] Content/Rules for all slices
...... value[x]:valueDecimal 1..1 decimal Value of extension
.... extension:upperLimit 0..1 Extension Upper limit
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
..... url 1..1 uri "upperLimit"
..... Slices for value[x] 1..1 decimal Value of extension
Slice: Unordered, Closed by type:$this
..... Slices for value[x] Content/Rules for all slices
...... value[x]:valueDecimal 1..1 decimal Value of extension
.... extension:stepWidth 0..1 Extension Step width
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
..... url 1..1 uri "stepWidth"
..... Slices for value[x] 1..1 decimal Value of extension
Slice: Unordered, Closed by type:$this
..... Slices for value[x] Content/Rules for all slices
...... value[x]:valueDecimal 1..1 decimal Value of extension
.... extension:relativeAccuracy 0..1 Extension Relative error
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
..... url 1..1 uri "relativeAccuracy"
..... Slices for value[x] 1..1 decimal Value of extension
Slice: Unordered, Closed by type:$this
..... Slices for value[x] Content/Rules for all slices
...... value[x]:valueDecimal 1..1 decimal Value of extension
.... extension:absoluteAccuracy 0..1 Extension Absolute error
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
..... url 1..1 uri "absoluteAccuracy"
..... Slices for value[x] 1..1 decimal Value of extension
Slice: Unordered, Closed by type:$this
..... Slices for value[x] Content/Rules for all slices
...... value[x]:valueDecimal 1..1 decimal Value of extension
... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/technical-range"

doco Documentation for this format

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

Complex Extension: StructureDefinition that adds technical range and accuracy to a DeviceMetric. This extension is included in the PoCD IG but is intended to move to the FHIR Extensions Pack.

  • lowerLimit: decimal: Lower limit of detection.
  • upperLimit: decimal: Upper limit of detection.
  • stepWidth: decimal: The numerical distance between two values in the range of the given upper and lower bound.
  • relativeAccuracy: decimal: An Extension
  • absoluteAccuracy: decimal: Maximum absolute error in relation to the correct value within the given range.

Maturity: 2

 

Other representations of profile: CSV, Excel, Schematron