Magentus Practice Management FHIR® Implementation Guide
1.3.2 - Release Australia

This page is part of the Magentus Practice Management FHIR Implementation Guide (v1.3.2: Releases Draft) based on FHIR (HL7® FHIR® Standard) R4. No current official version has been published yet. For a full list of available versions, see the Directory of published versions

Extension: Diagnostic Request Display Sequence

Official URL: http://fhir.geniesolutions.io/StructureDefinition/eorders-diagnosticrequest-display-sequence Version: 1.3.2
Draft as of 2026-10-02 Computable Name: EOrdersDiagnosticRequestDisplaySequence

A display sequence number for an individual test/service that matches the sequence as seen on a paper order form. This more easily allows for reconciliation of paper and digital requesting data by the filler. Sequence numbers do to need to be contiguous and sequence is low to high.

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 Display sequence
... extension 0..0 Extension
... url 1..1 uri "http://fhir.geniesolutions.io/StructureDefinition/eorders-diagnosticrequest-display-sequence"
... value[x] S 1..1 integer Value of extension

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Display sequence
... 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://fhir.geniesolutions.io/StructureDefinition/eorders-diagnosticrequest-display-sequence"
... value[x] S 1..1 integer Value of extension

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

Simple Extension with the type integer: A display sequence number for an individual test/service that matches the sequence as seen on a paper order form. This more easily allows for reconciliation of paper and digital requesting data by the filler. Sequence numbers do to need to be contiguous and sequence is low to high.

Differential ViewDifferential View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Display sequence
... extension 0..0 Extension
... url 1..1 uri "http://fhir.geniesolutions.io/StructureDefinition/eorders-diagnosticrequest-display-sequence"
... value[x] S 1..1 integer Value of extension

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Display sequence
... 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://fhir.geniesolutions.io/StructureDefinition/eorders-diagnosticrequest-display-sequence"
... value[x] S 1..1 integer Value of extension

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

Simple Extension with the type integer: A display sequence number for an individual test/service that matches the sequence as seen on a paper order form. This more easily allows for reconciliation of paper and digital requesting data by the filler. Sequence numbers do to need to be contiguous and sequence is low to high.

 

Other representations of profile: CSV, Excel, Schematron