FHIR Extensions Pack
5.1.0-cibuild - Working Copy International flag

FHIR Extensions Pack, published by HL7 International / FHIR Infrastructure. This is not an authorized publication; it is the continuous build for version 5.1.0-cibuild. This version is based on the current content of https://github.com/HL7/fhir-extensions/ and changes regularly. See the Directory of published versions

Extension: Uncertainty

Official URL: http://hl7.org/fhir/StructureDefinition/iso21090-uncertainty Version: 5.1.0-cibuild
Standards status: Trial-use Maturity Level: 3 Computable Name: Uncertainty

The primary measure of variance/uncertainty of the value (the square root of the sum of the squares of the differences between all data points and the mean).

Context of Use

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

  • Element ID Quantity

Usage info

Usage:

  • This Extension is not used by any profiles in this Implementation Guide

Changes since version 1.0.0:

  • No changes

    • 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

    Simple Extension of type decimal: The primary measure of variance/uncertainty of the value (the square root of the sum of the squares of the differences between all data points and the mean).

    Maturity: 3

    This structure is derived from Extension

    NameFlagsCard.TypeDescription & Constraintsdoco
    .. Extension 0..1ExtensionStandard Deviation (same units as the quantity)
    ... extension 0..0
    ... url 1..1uri"http://hl7.org/fhir/StructureDefinition/iso21090-uncertainty"
    ... value[x] 1..1decimalValue of extension

    doco Documentation for this format
    NameFlagsCard.TypeDescription & Constraintsdoco
    .. Extension 0..1ExtensionStandard Deviation (same units as the quantity)
    ... id 0..1idUnique id for inter-element referencing
    ... extension 0..0
    ... url 1..1uri"http://hl7.org/fhir/StructureDefinition/iso21090-uncertainty"

    doco Documentation for this format

    This structure is derived from Extension

    Summary

    Simple Extension of type decimal: The primary measure of variance/uncertainty of the value (the square root of the sum of the squares of the differences between all data points and the mean).

    Maturity: 3

    Differential View

    This structure is derived from Extension

    NameFlagsCard.TypeDescription & Constraintsdoco
    .. Extension 0..1ExtensionStandard Deviation (same units as the quantity)
    ... extension 0..0
    ... url 1..1uri"http://hl7.org/fhir/StructureDefinition/iso21090-uncertainty"
    ... value[x] 1..1decimalValue of extension

    doco Documentation for this format

    Snapshot View

    NameFlagsCard.TypeDescription & Constraintsdoco
    .. Extension 0..1ExtensionStandard Deviation (same units as the quantity)
    ... id 0..1idUnique id for inter-element referencing
    ... extension 0..0
    ... url 1..1uri"http://hl7.org/fhir/StructureDefinition/iso21090-uncertainty"

    doco Documentation for this format

     

    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()

    Search Parameters for this Extension

    (none found)