AU eRequesting Implementation Guide
1.0.0-ci-build - CI Build Australia flag

AU eRequesting Implementation Guide, published by HL7 Australia. This guide is not an authorized publication; it is the continuous build for version 1.0.0-ci-build built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/hl7au/au-fhir-erequesting/ and changes regularly. See the Directory of published versions

Extension: AU eRequesting Fasting Precondition

Official URL: http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-fastingprecondition Version: 1.0.0-ci-build
Standards status: Draft Maturity Level: 1 Computable Name: AUeRequestingFastingPrecondition

Copyright/Legal: Used by permission of HL7 International, all rights reserved Creative Commons License. HL7 Australia© 2024+; Licensed Under Creative Commons No Rights Reserved.

This extension applies to the ServiceRequest resource and is used to represent whether fasting is a recommended precondition for the diagnostic request. It conveys the requester’s recommendation regarding fasting at the time of ordering, not the actual fasting status of the patient.

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

  • Element ID ServiceRequest

Usages:

You can also check for usages in the FHIR IG Statistics

Changes since version 1.0.0-ballot:

  • The resource metadata has changed (description)
  • The data elements list has changed
  • One or more text definitions, invariants or bindings have changed

    • 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 Fasting precondition
    ... extension 0..0
    ... url 1..1 uri "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-fastingprecondition"
    ... value[x] 1..1 CodeableConcept Value of extension
    Binding: Pathology Fasting Status . (required)

    doco Documentation for this format
    NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
    .. Extension 0..* Extension Fasting precondition
    ... id 0..1 string Unique id for inter-element referencing
    ... extension 0..0
    ... url 1..1 uri "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-fastingprecondition"

    doco Documentation for this format

    This structure is derived from Extension

    Summary

    Simple Extension with the type CodeableConcept: This extension applies to the ServiceRequest resource and is used to represent whether fasting is a recommended precondition for the diagnostic request. It conveys the requester's recommendation regarding fasting at the time of ordering, not the actual fasting status of the patient.

    Maturity: 1

    Differential View

    This structure is derived from Extension

    NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
    .. Extension 0..* Extension Fasting precondition
    ... extension 0..0
    ... url 1..1 uri "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-fastingprecondition"
    ... value[x] 1..1 CodeableConcept Value of extension
    Binding: Pathology Fasting Status . (required)

    doco Documentation for this format

    Snapshot View

    NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
    .. Extension 0..* Extension Fasting precondition
    ... id 0..1 string Unique id for inter-element referencing
    ... extension 0..0
    ... url 1..1 uri "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-fastingprecondition"

    doco Documentation for this format

     

    Other representations of profile: CSV, Excel, Schematron

    Terminology Bindings

    PathConformanceValueSetURI
    Extension.value[x]requiredPathologyFastingStatus .
    https://healthterminologies.gov.au/fhir/ValueSet/pathology-fasting-status-1

    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()