New Zealand Rheumatic Fever FHIR Implementation Guide
1.0.0 - draft

New Zealand Rheumatic Fever FHIR Implementation Guide - Local Development build (v1.0.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

Extension: Symptom status at diagnosis

Official URL: https://fhir-ig.digital.health.nz/rheumatic-fever/StructureDefinition/rf-condition-symptomaticAtDiagnosis Version: 1.0.0
Draft as of 2025-08-25 Computable Name: RfConditionSymptomaticAtDiagnosisExtension

Symptom status at time of rheumatic fever diagnosis

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 Symptom status at diagnosis
... extension 0..0
... url 1..1 uri "https://fhir-ig.digital.health.nz/rheumatic-fever/StructureDefinition/rf-condition-symptomaticAtDiagnosis"
... value[x] 0..1 Coding Value of extension
Binding: Codes for rheumatic heart disease symptom status at time of diagnosis (required)

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Symptom status at diagnosis
... 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-symptomaticAtDiagnosis"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type Coding: Symptom status at time of rheumatic fever diagnosis

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Symptom status at diagnosis
... extension 0..0
... url 1..1 uri "https://fhir-ig.digital.health.nz/rheumatic-fever/StructureDefinition/rf-condition-symptomaticAtDiagnosis"
... value[x] 0..1 Coding Value of extension
Binding: Codes for rheumatic heart disease symptom status at time of diagnosis (required)

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Symptom status at diagnosis
... 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-symptomaticAtDiagnosis"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type Coding: Symptom status at time of rheumatic fever diagnosis

 

Other representations of profile: CSV, Excel, Schematron

Terminology Bindings

PathConformanceValueSetURI
Extension.value[x]requiredRFConditionSymptomaticAtDiagnosisValueSet
https://fhir-ig.digital.health.nz/rheumatic-fever/ValueSet/rf-condition-symptomaticatdiagnosis-code
From this IG

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()