New Zealand Rheumatic Fever FHIR Implementation Guide
1.0.0 - draft

New Zealand Rheumatic Fever FHIR Implementation Guide, published by Te Whatu Ora. This guide is not an authorized publication; it is the continuous build for version 1.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/tewhatuora/fhir-rheumatic-fever/ and changes regularly. See the Directory of published versions

Extension: Date of assessment of rheumatic heart disease severity

Official URL: https://fhir-ig.digital.health.nz/rheumatic-fever/StructureDefinition/rf-condition-assessmentdate Version: 1.0.0
Draft as of 2025-10-02 Computable Name: RfConditionAssessmentDateExtension

Tracks the RF-specific date when rheumatic heart disease severity was assessed.

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 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 Date of assessment of rheumatic heart disease severity
... extension 0..0
... url 1..1 uri "https://fhir-ig.digital.health.nz/rheumatic-fever/StructureDefinition/rf-condition-assessmentdate"
... value[x] 0..1 dateTime Value of extension

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Date of assessment of rheumatic heart disease severity
... id 0..1 string Unique id for inter-element referencing
... extension 0..0
... url 1..1 uri "https://fhir-ig.digital.health.nz/rheumatic-fever/StructureDefinition/rf-condition-assessmentdate"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type dateTime: Tracks the RF-specific date when rheumatic heart disease severity was assessed.

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Date of assessment of rheumatic heart disease severity
... extension 0..0
... url 1..1 uri "https://fhir-ig.digital.health.nz/rheumatic-fever/StructureDefinition/rf-condition-assessmentdate"
... value[x] 0..1 dateTime Value of extension

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Date of assessment of rheumatic heart disease severity
... id 0..1 string Unique id for inter-element referencing
... extension 0..0
... url 1..1 uri "https://fhir-ig.digital.health.nz/rheumatic-fever/StructureDefinition/rf-condition-assessmentdate"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type dateTime: Tracks the RF-specific date when rheumatic heart disease severity was assessed.

 

Other representations of profile: CSV, Excel, Schematron

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()